2018 GMC Savana 4500 Engine Parts

This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

This group shows a single part: GM GENUINE 12711681.

This table covers the camshafts that open the valves. Read more

73 Camshaft parts for the 2018 GMC Savana 4500 come from 2 brands — MELLING and GM GENUINE. The "Popular" part is MELLING 22309. High Performance and Standard Replacement are all represented, and High Performance alone accounts for 71 parts.

This table covers the Camshaft bearings. 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. Read more

9 Camshaft Bearing parts for the 2018 GMC Savana 4500 come from 4 brands — ENGINETECH, GM GENUINE, SEALED POWER and 1 other brand. The "Popular" part is ENGINETECH CC433W.

Listed part numbers: ENGINETECH CC433W, SEALED POWER 1923M and ENGINETECH CC433W1, plus the other parts above.

This table covers the Camshaft Dowel pins. Read more

This group shows a single part: GM GENUINE 24575061.

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

4 Camshaft Retainer / Thrust Plate parts are listed for the 2018 GMC Savana 4500, from DORMAN, ENGINETECH, FEL-PRO and 1 other brand.

This group includes DORMAN 45745, ENGINETECH CR9016 and FEL-PRO ES73115 and the remaining parts above.

This table covers the seals at each camshaft end. 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. Read more

2 Camshaft Seal parts are listed for the 2018 GMC Savana 4500, from GM GENUINE and VICTOR REINZ.

Part numbers include GM GENUINE 12643563 and VICTOR REINZ 711836900.

This table covers the connecting rods between each piston and the crankshaft. Read more

This group shows a single part: GM GENUINE 12649190.

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. Read more

34 Connecting Rod Bearing parts for the 2018 GMC Savana 4500 come from 5 brands — MAHLE / CLEVITE, KING ENGINE BEARINGS, SEALED POWER and 2 other brands. The "Popular" part is KING ENGINE BEARINGS CR807SI. They are grouped as High Performance and Standard Replacement, with High Performance the largest group at 19 parts from MAHLE / CLEVITE and KING ENGINE BEARINGS.

This table covers the Connecting Rod bolts. Read more

GM GENUINE supplies both parts for the 2018 GMC Savana 4500.

Part numbers include GM GENUINE 12625461 and GM GENUINE 11570662.

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. Read more

This group shows a single part: ENGINETECH C293CSA.

This table covers the crankshafts that turn piston motion into rotation. Read more

This group shows a single part: GM GENUINE 12736808.

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. Read more

14 Crankshaft Main Bearing parts are listed for the 2018 GMC Savana 4500, from KING ENGINE BEARINGS, MAHLE / CLEVITE, GM GENUINE and 1 other brand. KING ENGINE BEARINGS MB5293SI carries the "Popular" badge.

In the High Performance grade, KING ENGINE BEARINGS supplies 5 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS MB5013HP.

The Standard Replacement section lists 9 options from KING ENGINE BEARINGS, MAHLE / CLEVITE, GM GENUINE and 1 other brand — built to original-equipment specification. KING ENGINE BEARINGS MB5293SI is listed in this group.

This table covers the Crankshaft Main Bearing Cap bolts. Read more

2 Crankshaft Main Bearing Cap Bolt parts for the 2018 GMC Savana 4500 come from GM GENUINE.

Part numbers include GM GENUINE 12556127 and GM GENUINE 12560272.

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. Read more

3 Crankshaft Seal parts are listed for the 2018 GMC Savana 4500, from GM GENUINE and MAHLE / CLEVITE.

Part numbers include GM GENUINE 29625, GM GENUINE 89060436 and MAHLE / CLEVITE JV1657.

This table covers the Crankshaft Seal covers. Read more

3 Crankshaft Seal Cover parts for the 2018 GMC Savana 4500 come from 3 brands — DORMAN, GM GENUINE and SKP.

This group includes DORMAN 635518, GM GENUINE 12639250 and SKP SK635518.

This table covers the Crankshaft Seal Cover tools. This is a service tool, not a wear part — match the application in the notes. Read more

This group shows a single part: DORMAN 635000.

This table covers the gaskets that seal the Crankshaft Seal. 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. Read more

This group shows a single part: GM GENUINE 12639249.

This table covers the cylinder heads that close the top of the block. Read more

2 Cylinder Head parts are listed for the 2018 GMC Savana 4500, from CYLINDER HEAD EXPRESS and GM GENUINE.

This group includes CYLINDER HEAD EXPRESS CI530B and GM GENUINE 12711770.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: GM GENUINE 12570326.

This table covers the bolts that clamp the cylinder head to the block. Read more

4 Cylinder Head Bolt parts for the 2018 GMC Savana 4500 come from 2 brands — GM GENUINE and SBI.

This group includes GM GENUINE 19258707, GM GENUINE 12558840 and GM GENUINE 55595130 and the remaining parts above.

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. Read more

4 Cylinder Head Gasket parts for the 2018 GMC Savana 4500 come from 4 brands — FEL-PRO, GM GENUINE, MAHLE / CLEVITE and 1 other brand.

This group includes FEL-PRO 26192PT, GM GENUINE 12610046 and MAHLE / CLEVITE 54660 and the remaining parts above.

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. Read more

2 Cylinder Head Gasket Set parts for the 2018 GMC Savana 4500 come from 2 brands — ENGINETECH and MAHLE / CLEVITE.

Listed part numbers: ENGINETECH C376HSA and MAHLE / CLEVITE HS54660A.

This table covers the Cylinder Head plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2018 GMC Savana 4500 — GM GENUINE 11610259.

This table covers the Cylinder Head Spacer shims. Read more

This group shows a single part: SBI 2302187.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

3 Engine Block Heater parts are listed for the 2018 GMC Savana 4500, from KAT'S HEATERS and GM GENUINE.

Listed part numbers: GM GENUINE 12586687, KAT'S HEATERS 11484 and KAT'S HEATERS 28510.

This table covers the Engine Cover retainers and clips. Read more

One part is listed for the 2018 GMC Savana 4500 — GM GENUINE 11588327.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

4 Exhaust Valve parts are listed for the 2018 GMC Savana 4500, from MELLING, GM GENUINE and SBI.

Listed part numbers: GM GENUINE 12612427, MELLING V3042 and MELLING V3241S, plus the other parts above.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

4 Harmonic Balancer parts for the 2018 GMC Savana 4500 come from 2 brands — DAYCO and GM GENUINE.

The High Performance section: 2 options from DAYCO. DAYCO PBU1190SS25 is listed in this group.

Standard Replacement: 2 parts, from DAYCO and GM GENUINE. A representative part number is DAYCO PB1190N.

Listed part numbers: DAYCO PBU1190SS25, DAYCO PBO81190SC10 and DAYCO PB1190N, plus the other parts above.

This table covers the Harmonic Balancer bolts. Read more

GM GENUINE supplies both parts for the 2018 GMC Savana 4500.

Listed part numbers: GM GENUINE 12557840 and GM GENUINE 11547372.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

2 Intake Manifold parts are listed for the 2018 GMC Savana 4500, from GM GENUINE and VAICO.

Listed part numbers: GM GENUINE 12597600 and VAICO V510601.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 12575384.

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. Read more

7 Intake Manifold Gasket parts for the 2018 GMC Savana 4500 come from 5 brands — GM GENUINE, MAHLE / CLEVITE, ENGINETECH and 2 other brands. The "Popular" part is GM GENUINE 19207929.

This group includes GM GENUINE 19207929, MAHLE / CLEVITE MS19598 and ENGINETECH EVC0448 and the remaining parts above.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

4 Intake Valve parts are listed for the 2018 GMC Savana 4500, from GM GENUINE, MAHLE / CLEVITE, MELLING and 1 other brand.

Part numbers include GM GENUINE 12627970, MAHLE / CLEVITE 2114574 and MELLING V3240, among others listed above.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

6 Motor Mount parts are listed for the 2018 GMC Savana 4500, from SKP, ANCHOR, GM GENUINE and 3 other brands. ANCHOR 3178 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SKM3178.

The Standard Replacement section: 5 options from ANCHOR, GM GENUINE, DEA / MARMON RIDE CONTROL and 2 other brands. ANCHOR 3178 is listed in this group.

This group includes ANCHOR 3178, SKP SKM3178 and GM GENUINE 25863822 and the remaining parts above.

This table covers the brackets that mount the Motor Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2018 GMC Savana 4500 — GM GENUINE 20886359.

This table covers the Motor Mount Bracket bolts. Read more

This group shows a single part: GM GENUINE 11515775.

This table covers the Motor Mount kits. Read more

One part is listed for the 2018 GMC Savana 4500 — ANCHOR 300034.