This page lists 155 engine parts for the 1986 Excalibur Phaeton, across 31 part types, covering both the 5.0L 305cid V8 and the 5.7L 350cid V8. Every part shows its brand, manufacturer part number and fitment notes.
The engine on the 1986 Excalibur Phaeton covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Crankshaft Seal (16 parts), Valve Cover Gasket (15 parts) and Connecting Rod Bearing (11 parts). The other 28 part types cover the remaining 113 parts.
The 1986 Excalibur Phaeton was sold with both the 5.0L 305cid V8 and the 5.7L 350cid V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
14 brands supply engine parts for the 1986 Excalibur Phaeton, led by ARP (32 parts), FEL-PRO (26 parts) and VICTOR REINZ (25 parts), plus 11 more brands. Quality grades include Standard Replacement, High Performance and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1986 Excalibur Phaeton. 30 parts have it, including KING ENGINE BEARINGS CR807XPN (Connecting Rod Bearing) and FEL-PRO CS8510 (Conversion / Lower Gasket Set). Each part number opens a page with every vehicle that part fits.
Bolt Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 5349701 | 🇺🇸 US 🇨🇦 CA | Black Oxide12 Point Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 5349801 | 🇺🇸 US 🇨🇦 CA | Hex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 5349601 | 🇺🇸 US 🇨🇦 CA | Stainless Steel Hex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 5349501 | 🇺🇸 US 🇨🇦 CA | Stainless Steel12 Point Bolt Head | View on Amazon |
This table covers the Bolt kits.
ARP supplies the 4 Bolt Kit parts for the 1986 Excalibur Phaeton.
Part numbers include ARP 5349701, ARP 5349801 and ARP 5349601, among others listed above.
Camshaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 1341001 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Camshaft bolts.
This group shows a single part: ARP 1341001.
Connecting Rod Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Popular Fits: 5.0L 305cid V8 | CR807XPN | 🇺🇸 US | SetRace bearings, Trimetal [Pmax Black] | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807HPND | 🇺🇸 US | SetRace bearings, Bimetal (Alecular) | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807HPNDX | 🇺🇸 US | SetRace bearings, Bimetal (Alecular) | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807XPNX | 🇺🇸 US | Race bearings, Trimetal [Pmax Black]Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807XPND | 🇺🇸 US | Race bearings, Trimetal [Pmax Black]Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807XPNDX | 🇺🇸 US | Race bearings, Trimetal [Pmax Black]Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Popular Fits: 5.0L 305cid V8 | CR807SI | 🇺🇸 US | SetBimetal (Aluminum Silicon Base) | View on Amazon |
| KING ENGINE BEARINGS Popular Fits: 5.0L 305cid V8 | CR807SIX | 🇺🇸 US | Setbimetal (aluminum silicon base) | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR865SI | 🇺🇸 US | SetBimetal (Aluminum Silicon Base) | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807HPNX | 🇺🇸 US | Race bearings, Bimetal (Alecular)Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | CR807HPN | 🇺🇸 US | SetRace bearings, Bimetal (Alecular) | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
KING ENGINE BEARINGS supplies the 11 Connecting Rod Bearing parts for the 1986 Excalibur Phaeton. KING ENGINE BEARINGS CR807XPN carries the "Popular" badge.
In the High Performance grade, KING ENGINE BEARINGS supplies 6 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS CR807XPN.
The Standard Replacement section lists 3 options from KING ENGINE BEARINGS — built to original-equipment specification. KING ENGINE BEARINGS CR807SI is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Connecting Rod Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 1346003 | 🇺🇸 US 🇨🇦 CA | Large Journal 3/8" | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1346001 | 🇺🇸 US 🇨🇦 CA | Small Journal 11/32" | View on Amazon |
This table covers the Connecting Rod bolts.
2 Connecting Rod Bolt parts for the 1986 Excalibur Phaeton come from ARP.
This group includes ARP 1346003 and ARP 1346001.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | CS8510 | 🇺🇸 US | Permadry Rubber Oil Pan Gasket(s) Included | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | ACS3023 | 🇺🇸 US | View on Amazon | |
| ENGINE PRO Fits: 5.0L 305cid V8 | 378510 | 🇺🇸 US | ONE-PIECE REAR MAIN SEAL | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | CS1178A | 🇺🇸 US | 1 Piece Rear Main Seal | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 081005001 | 🇺🇸 US | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
5 Conversion / Lower Gasket Set parts are listed for the 1986 Excalibur Phaeton, from FEL-PRO, APEX, ENGINE PRO and 2 other brands. FEL-PRO CS8510 carries the "Popular" badge.
This group includes FEL-PRO CS8510, APEX ACS3023 and ENGINE PRO 378510 and the remaining parts above.
Crankshaft Main Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Popular Fits: 5.0L 305cid V8 | MB557XP | 🇺🇸 US | SetRace bearings, Trimetal [Pmax Black] | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | MB557HP | 🇺🇸 US | alecular (racing line)Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | MB557HPX | 🇺🇸 US | alecular (racing line)Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | MB557XPX | 🇺🇸 US | Race bearings, Trimetal [Pmax Black]Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | MB557XPC | 🇺🇸 US | pmaxkote (racing line), polymer coatedSet | View on Amazon |
| KING ENGINE BEARINGS Fits: 5.0L 305cid V8 | MB557XPCX | 🇺🇸 US | pmaxkote (racing line), polymer coatedSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Popular Fits: 5.0L 305cid V8 | MB557SI | 🇺🇸 US | SetBimetal (Aluminum Silicon Base) | View on Amazon |
This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
7 Crankshaft Main Bearing parts for the 1986 Excalibur Phaeton come from KING ENGINE BEARINGS. The "Popular" part is KING ENGINE BEARINGS MB557XP.
The High Performance section: 6 options from KING ENGINE BEARINGS. KING ENGINE BEARINGS MB557XP is listed in this group.
Standard Replacement: 1 part, from KING ENGINE BEARINGS. A representative part number is KING ENGINE BEARINGS MB557SI.
This group includes KING ENGINE BEARINGS MB557XP, KING ENGINE BEARINGS MB557HP and KING ENGINE BEARINGS MB557HPX and the remaining parts above.
Crankshaft Main Bearing Cap Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 1345401 | 🇺🇸 US 🇨🇦 CA | Stud2-Bolt | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1345601 | 🇺🇸 US 🇨🇦 CA | Stud4-Bolt | View on Amazon |
This table covers the Crankshaft Main Bearing Cap bolts.
ARP supplies both parts for the 1986 Excalibur Phaeton.
This group includes ARP 1345401 and ARP 1345601.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 5.0L 305cid V8 | 99176 | 🇺🇸 US | Front0.563 IN Width | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 5.0L 305cid V8 | WS99176 | 🇺🇸 US | Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 In | View on Amazon |
| BCA Fits: 5.0L 305cid V8 | NS99364 | 🇺🇸 US | Rear | View on Amazon |
| FEL-PRO Fits: 5.0L 305cid V8 | 16258 | 🇺🇸 US | RearUse with Installation tool | View on Amazon |
| SCHAEFFLER Fits: 5.0L 305cid V8 | SR3568 | 🇺🇸 US | Rear15.09 mm Width | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 711453900 | 🇺🇸 US | Rear | View on Amazon |
| WJB / INMOTION PARTS Fits: 5.0L 305cid V8 | WS99364 | 🇺🇸 US | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
7 Crankshaft Repair Sleeve parts for the 1986 Excalibur Phaeton come from 6 brands — WJB / INMOTION PARTS, NATIONAL, BCA and 3 other brands. The "Popular" part is NATIONAL 99176.
Part numbers include NATIONAL 99176, WJB / INMOTION PARTS WS99176 and BCA NS99364, among others listed above.
Crankshaft Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Fits: 5.0L 305cid V8 | 711454000 | 🇺🇸 US | View on Amazon |
This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.
This group shows a single part: VICTOR REINZ 711454000.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | BS40520 | 🇺🇸 US | Rubber | View on Amazon |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | BS40626 | 🇺🇸 US | PTFE RubberIncludes Sleeve | View on Amazon |
| NATIONAL Popular Fits: 5.0L 305cid V8 | 9845 | 🇺🇸 US | Front0.375 IN Width | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 5.0L 305cid V8 | WS9845 | 🇺🇸 US | Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 In | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | ABS323 | 🇺🇸 US | Rear | View on Amazon |
| BCA Fits: 5.0L 305cid V8 | NS9845 | 🇺🇸 US | Front0.375 IN Width | View on Amazon |
| BCA Fits: 5.0L 305cid V8 | NS4359V | 🇺🇸 US | Viton | View on Amazon |
| NATIONAL Fits: 5.0L 305cid V8 | 5274 | 🇺🇸 US | Rear0.492 IN Width | View on Amazon |
| NATIONAL Fits: 5.0L 305cid V8 | 4359V | 🇺🇸 US | Rear0.492 IN Width | View on Amazon |
| NATIONAL Fits: 5.0L 305cid V8 | 5274A | 🇺🇸 US | Includes Gasket | View on Amazon |
| SCHAEFFLER Fits: 5.0L 305cid V8 | SS2784 | 🇺🇸 US | Front9.53 mm Width | View on Amazon |
| SCHAEFFLER Fits: 5.0L 305cid V8 | SR3932 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 191007201 | 🇺🇸 US | PTFESet | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 191010801 | 🇺🇸 US | Set | View on Amazon |
| WJB / INMOTION PARTS Fits: 5.0L 305cid V8 | WS4359V | 🇺🇸 US | Housing Bore: 4.5279999999999996 InMaterial: Fluoro-Elastomer | View on Amazon |
| WJB / INMOTION PARTS Fits: 5.0L 305cid V8 | WS5274 | 🇺🇸 US | Material: PTFEThickness: 0.49199999999999999 In | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
16 Crankshaft Seal parts for the 1986 Excalibur Phaeton come from 7 brands — NATIONAL, WJB / INMOTION PARTS, FEL-PRO and 4 other brands. The "Popular" part is FEL-PRO BS40520.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Popular Fits: 5.0L 305cid V8 | 1343601 | 🇺🇸 US 🇨🇦 CA | SetHex Bolt Head | View on Amazon |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | ES72856 | 🇺🇸 US | Set | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | AHB322 | 🇺🇸 US | Set | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1343701 | 🇺🇸 US 🇨🇦 CA | SetBlack Oxide | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1343703 | 🇺🇸 US 🇨🇦 CA | SetBlack Oxide Inner Rows, Stainless Steel Outer Row | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1343603 | 🇺🇸 US 🇨🇦 CA | SetStainless Steel Hex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1344001 | 🇺🇸 US 🇨🇦 CA | Stud TypeHex Bolt Head | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | GS33285 | 🇺🇸 US | Cylinder Head Bolt KitSet | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 141004801 | 🇺🇸 US | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
9 Cylinder Head Bolt parts are listed for the 1986 Excalibur Phaeton, from ARP, FEL-PRO, APEX and 2 other brands. ARP 1343601 carries the "Popular" badge.
Part numbers include ARP 1343601, FEL-PRO ES72856 and APEX AHB322, among others listed above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 5.0L 305cid V8 | AHG324 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | 8510PT | 🇺🇸 US | Permatorque | View on Amazon |
| FEL-PRO Fits: 5.0L 305cid V8 | 505SD | 🇺🇸 US | Permatorque Severe Duty | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | 3514VC | 🇺🇸 US | Composite | View on Amazon |
| ULTRA-POWER Fits: 5.0L 305cid V8 | 8510PT | 🇺🇸 US 🇨🇦 CA | Head Bolt Replacement RecommendedHead Bolts Not Included | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 611033600 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 611060800 | 🇺🇸 US | Severe Duty | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
7 Cylinder Head Gasket parts are listed for the 1986 Excalibur Phaeton, from FEL-PRO, VICTOR REINZ, APEX and 2 other brands. APEX AHG324 carries the "Popular" badge.
Part numbers include APEX AHG324, FEL-PRO 8510PT and FEL-PRO 505SD, among others listed above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | HS8510PT1 | 🇺🇸 US | 1-3/4 (In) Inside Diameter & 2-17/32 (In) Inside Diameter Exhaust Pipe Packing Not Included.Includes Valve Stem Seals | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | AHS3024 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Fits: 5.0L 305cid V8 | HS8510PT1VK | 🇺🇸 US | 1-3/4 (In) Inside Diameter & 2-17/32 (In) Inside Diameter Exhaust Pipe Packing Not IncludedIncludes Head Bolts, Valve Stem Seals | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | HS3514VK | 🇺🇸 US | Contains Positive Type Valve Stem Seals | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 021032801 | 🇺🇸 US | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
5 Cylinder Head Gasket Set parts are listed for the 1986 Excalibur Phaeton, from FEL-PRO, APEX, MAHLE / CLEVITE and 1 other brand. FEL-PRO HS8510PT1 carries the "Popular" badge.
This group includes FEL-PRO HS8510PT1, APEX AHS3024 and FEL-PRO HS8510PT1VK and the remaining parts above.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINE PRO Fits: 5.0L 305cid V8 | 3012432 | 🇺🇸 US | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
One part is listed for the 1986 Excalibur Phaeton — ENGINE PRO 3012432.
Harmonic Balancer Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 4306801 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ARP Fits: 5.0L 305cid V8 | 1342501 | 🇺🇸 US 🇨🇦 CA | 5/8 Socket Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 2342501 | 🇺🇸 US 🇨🇦 CA | 13/16 Socket Head | View on Amazon |
This table covers the Harmonic Balancer bolts.
3 Harmonic Balancer Bolt parts for the 1986 Excalibur Phaeton come from ARP.
Listed part numbers: ARP 4306801, ARP 1342501 and ARP 2342501.
Harmonic Balancer Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Popular Fits: 5.0L 305cid V8 | A228 | 🇺🇸 US | Nickel Plated Formed Steel | View on Amazon |
| NATIONAL Popular Fits: 5.0L 305cid V8 | 88176 | 🇺🇸 US | Except flange tear line | View on Amazon |
| BCA Fits: 5.0L 305cid V8 | NS5000 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Fits: 5.0L 305cid V8 | 16202 | 🇺🇸 US | Use with Installation Tool | View on Amazon |
| NATIONAL Fits: 5.0L 305cid V8 | 5000 | 🇺🇸 US | KitNitrile | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 711347500 | 🇺🇸 US | View on Amazon |
This table covers the wear sleeves used to restore a Harmonic Balancer seal surface.
6 Harmonic Balancer Repair Sleeve parts for the 1986 Excalibur Phaeton come from 5 brands — NATIONAL, MAHLE / CLEVITE, BCA and 2 other brands. The "Popular" part is MAHLE / CLEVITE A228.
This group includes MAHLE / CLEVITE A228, NATIONAL 88176 and BCA NS5000 and the remaining parts above.
Intake Manifold Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 1342001 | 🇺🇸 US 🇨🇦 CA | Hex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1342101 | 🇺🇸 US 🇨🇦 CA | Black Oxide12 Point Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 4342001 | 🇺🇸 US 🇨🇦 CA | Stainless Steel Hex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 4342101 | 🇺🇸 US 🇨🇦 CA | Stainless Steel12 Point Bolt Head | View on Amazon |
This table covers the Intake Manifold bolts.
ARP supplies the 4 Intake Manifold Bolt parts for the 1986 Excalibur Phaeton.
Part numbers include ARP 1342001, ARP 1342101 and ARP 4342001, among others listed above.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | MS903142 | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | MS15315 | 🇺🇸 US | CompositeContains One Crossover Restrictor | View on Amazon |
| ULTRA-POWER Fits: 5.0L 305cid V8 | MS903142 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 111015801 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 111062601 | 🇺🇸 US | Set | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Intake Manifold Gasket parts are listed for the 1986 Excalibur Phaeton, from VICTOR REINZ, FEL-PRO, MAHLE / CLEVITE and 1 other brand. FEL-PRO MS903142 carries the "Popular" badge.
This group includes FEL-PRO MS903142 and MAHLE / CLEVITE MS15315 and the remaining parts above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 5.0L 305cid V8 | 70822 | 🇺🇸 US | 0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat Washer | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 711346200 | 🇺🇸 US | 0.500 IN Inside Diameter | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Oil Drain Plug Gasket parts are listed for the 1986 Excalibur Phaeton, from FEL-PRO and VICTOR REINZ.
This group includes FEL-PRO 70822 and VICTOR REINZ 711346200.
Oil Pan Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Popular Fits: 5.0L 305cid V8 | 2341802 | 🇺🇸 US 🇨🇦 CA | Black OxideHex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 4341802 | 🇺🇸 US 🇨🇦 CA | With Standard 2 Piece Cork GasketStainless Steel Hex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 2341901 | 🇺🇸 US 🇨🇦 CA | Stainless SteelHex Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 2341902 | 🇺🇸 US 🇨🇦 CA | 12 Point Bolt Head | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 4341804 | 🇺🇸 US 🇨🇦 CA | With 1 Piece Rubber GasketStainless Steel Hex Bolt Head | View on Amazon |
This table covers the Oil Pan bolts.
5 Oil Pan Bolt parts for the 1986 Excalibur Phaeton come from ARP. The "Popular" part is ARP 2341802.
Part numbers include ARP 2341802, ARP 4341802 and ARP 2341901, among others listed above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 5.0L 305cid V8 | AOP323 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | OS34500R | 🇺🇸 US | Permadry Molded Rubber | View on Amazon |
| ENGINE PRO Fits: 5.0L 305cid V8 | 311886 | 🇺🇸 US | Chevrolet Small Block Engines, GM Bow Tie Short Deck, Non-CNC Bow Tie with 2 Piece Seal Adapter | View on Amazon |
| SKP Fits: 5.0L 305cid V8 | SKOS34500R | 🇺🇸 US | View on Amazon | |
| ULTRA-POWER Fits: 5.0L 305cid V8 | OS34500R | 🇺🇸 US 🇨🇦 CA | SetMolded Rubber Gasket(s) Included | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 101026101 | 🇺🇸 US | Improved Design | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
6 Oil Pan Gasket parts for the 1986 Excalibur Phaeton come from 6 brands — APEX, FEL-PRO, ENGINE PRO and 3 other brands. The "Popular" part is APEX AOP323.
This group includes APEX AOP323, FEL-PRO OS34500R and ENGINE PRO 311886 and the remaining parts above.
Oil Pump Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 1347901 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump shafts.
This group shows a single part: ARP 1347901.
Oil Pump Shaft Guide / Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 5.0L 305cid V8 | 72665 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | H31354 | 🇺🇸 US | NylonRetainer Material: Plastic | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 711403800 | 🇺🇸 US | Distributor to oil pump shaft retainer | View on Amazon |
This table covers the Oil Pump Shaft Guide retainers.
3 Oil Pump Shaft Guide / Retainer parts are listed for the 1986 Excalibur Phaeton, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
This group includes FEL-PRO 72665, MAHLE / CLEVITE H31354 and VICTOR REINZ 711403800.
Piston
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SILV-O-LITE Fits: 5.0L 305cid V8 | 1482HC | 🇺🇸 US | Hyper-CoatedOffset Pin Configuration | View on Amazon |
| SILV-O-LITE Fits: 5.0L 305cid V8 | 1482HCK1 | 🇺🇸 US | Hyper-CoatedOffset Pin Configuration | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SILV-O-LITE Fits: 5.0L 305cid V8 | 1449 | 🇺🇸 US | Offset Pin ConfigurationPress Pin Type | View on Amazon |
| SILV-O-LITE Fits: 5.0L 305cid V8 | 1449K1 | 🇺🇸 US | Offset Pin ConfigurationPress Pin Type | View on Amazon |
This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.
SILV-O-LITE supplies the 4 Piston parts for the 1986 Excalibur Phaeton.
The Premium section lists 2 options from SILV-O-LITE — a step above OE specification in materials, tolerances or warranty terms. SILV-O-LITE 1482HC is listed in this group.
The Standard Replacement section: 2 options from SILV-O-LITE. SILV-O-LITE 1449 is listed in this group.
This group includes SILV-O-LITE 1482HC, SILV-O-LITE 1482HCK1 and SILV-O-LITE 1449 and the remaining parts above.
Rocker Arm Stud
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 1347103 | 🇺🇸 US 🇨🇦 CA | Installed Height 1.770?Adjuster Thread Length 0.670? | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1347104 | 🇺🇸 US 🇨🇦 CA | 3/8" With Roller Rocker | View on Amazon |
| ARP Fits: 5.0L 305cid V8 | 1347101 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ARP Fits: 5.0L 305cid V8 | 2347201 | 🇺🇸 US 🇨🇦 CA | 3/8-7/16" Rocker Arm Stud Kit | View on Amazon |
This table covers the Rocker Arm studs.
4 Rocker Arm Stud parts for the 1986 Excalibur Phaeton come from ARP.
Listed part numbers: ARP 1347103, ARP 1347104 and ARP 1347101, plus the other parts above.
Timing Camshaft Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARP Fits: 5.0L 305cid V8 | 2341001 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Camshaft Gear bolts.
One part is listed for the 1986 Excalibur Phaeton — ARP 2341001.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 5.0L 305cid V8 | ATC3221 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | TCS45121 | 🇺🇸 US | Repair Sleeve Not Included | View on Amazon |
| FEL-PRO Fits: 5.0L 305cid V8 | TCS45265 | 🇺🇸 US | with Sleeve 'N' Seal | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | JV926 | 🇺🇸 US | Contains Repair SleeveSet | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 151017001 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 151026701 | 🇺🇸 US | Set | View on Amazon |
This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
6 Timing Cover Gasket parts for the 1986 Excalibur Phaeton come from 4 brands — FEL-PRO, VICTOR REINZ, APEX and 1 other brand. The "Popular" part is APEX ATC3221.
Part numbers include APEX ATC3221, FEL-PRO TCS45121 and FEL-PRO TCS45265, among others listed above.
Timing Cover Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 5.0L 305cid V8 | 16312 | 🇺🇸 US | View on Amazon |
This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.
This group shows a single part: FEL-PRO 16312.
Valve Cover Gasket
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | VS12869T | 🇺🇸 US | Permadryplus | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 151057501 | 🇺🇸 US | SetImproved Design | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | VS12869 | 🇺🇸 US | Cork | View on Amazon |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | VS12869R | 🇺🇸 US | Rubber | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | AVC322 | 🇺🇸 US | 5/32" Thick | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | AVC322T | 🇺🇸 US | 7/32" Thick | View on Amazon |
| FEL-PRO Fits: 5.0L 305cid V8 | VS12869AC | 🇺🇸 US | Cork | View on Amazon |
| FEL-PRO Fits: 5.0L 305cid V8 | VS50265C | 🇺🇸 US | High Temperature DesignCork | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | VS38110 | 🇺🇸 US | Cork-RubberMounting Hole Quantity: 12 | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | VS38110R | 🇺🇸 US | SetMolded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | VS38110TC | 🇺🇸 US | Cork with Metal CarrierMounting Hole Quantity: 8 | View on Amazon |
| ULTRA-POWER Fits: 5.0L 305cid V8 | VS12869 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 151058701 | 🇺🇸 US | SetCork | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 151050201 | 🇺🇸 US | SetHigh Temperature Design | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 151050101 | 🇺🇸 US | SetCork | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
15 Valve Cover Gasket parts for the 1986 Excalibur Phaeton come from 5 brands — FEL-PRO, VICTOR REINZ, MAHLE / CLEVITE and 2 other brands. The "Popular" part is FEL-PRO VS12869T.
Premium: 2 parts, from FEL-PRO and VICTOR REINZ. A representative part number is FEL-PRO VS12869T.
Standard Replacement: 13 parts, from FEL-PRO, MAHLE / CLEVITE, VICTOR REINZ and 2 other brands. A representative part number is FEL-PRO VS12869.
Valve Cover Load Spreader
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 5.0L 305cid V8 | ES72676 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE Fits: 5.0L 305cid V8 | GS33825 | 🇺🇸 US | Engine Valve Cover Load Spreader SetSteel | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 181003401 | 🇺🇸 US | View on Amazon |
This table covers the Valve Cover Load spreaders.
3 Valve Cover Load Spreader parts are listed for the 1986 Excalibur Phaeton, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Listed part numbers: FEL-PRO ES72676, MAHLE / CLEVITE GS33825 and VICTOR REINZ 181003401.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 5.0L 305cid V8 | SS72527 | 🇺🇸 US | Set | View on Amazon |
| FEL-PRO Popular Fits: 5.0L 305cid V8 | SS72877 | 🇺🇸 US | Set | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | AVS3024 | 🇺🇸 US | Set | View on Amazon |
| APEX Fits: 5.0L 305cid V8 | AVS3023 | 🇺🇸 US | Set | View on Amazon |
| FEL-PRO Fits: 5.0L 305cid V8 | SS72526 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 121003901 | 🇺🇸 US | SetContains 16 Pieces | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 121001901 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: 5.0L 305cid V8 | 121002201 | 🇺🇸 US | SetContains 16 Pieces | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
8 Valve Stem Seal parts for the 1986 Excalibur Phaeton come from 3 brands — FEL-PRO, VICTOR REINZ and APEX. The "Popular" part is FEL-PRO SS72527.
Part numbers include FEL-PRO SS72527, FEL-PRO SS72877 and APEX AVS3024, among others listed above.
Buying Engine Parts for a 1986 Excalibur Phaeton
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Crankshaft Seal and Valve Cover Gasket .
Frequently Asked Questions
How many engine parts fit the 1986 Excalibur Phaeton?
Our catalog currently lists 155 engine parts for the 1986 Excalibur Phaeton across 31 subcategories and 14 brands, covering both the 5.0L 305cid V8 and the 5.7L 350cid V8. Each part is matched to the engine(s) it fits.
Do engine parts differ between 1986 Excalibur Phaeton engines?
Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 1986 Excalibur Phaeton?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1986 Excalibur Phaeton was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1986 Excalibur Phaeton?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1986 Excalibur Phaeton
Engine Parts for Other Excalibur Phaeton Years
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