1991 Alfa Romeo 164 Engine Parts

Engine:
3.0L V6

75 Engine parts are listed for the 1991 Alfa Romeo 164, in 21 part types, covering the 3.0L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 1991 Alfa Romeo 164, 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. 32 parts of the 75 listed are Oil Filter (19 parts), Crankshaft Seal (7 parts) and Crankshaft Repair Sleeve (6 parts). The other 18 part types cover the remaining 43 parts.

Camshaft

Brand Part Number Markets Notes Buy
AJUSA 93068800
🇺🇸 US 🇨🇦 CA
Right
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This table covers the camshafts that open the valves.

Camshaft Seal

Brand Part Number Markets Notes Buy
AJUSA 15010900
🇺🇸 US 🇨🇦 CA
32 x 47 x 10Clockwise
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ELRING 325155
🇺🇸 US 🇨🇦 CA
Material: FPM (fluoride rubber)/ACM (polyacrylate rubber)
Fitment notes — ELRING 325155
Material: FPM (fluoride rubber)/ACM (polyacrylate rubber)
Base Model
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ELRING 325156
🇺🇸 US 🇨🇦 CA
Material: FPM (fluoride rubber)Swirl Type: Alternating Twist
Fitment notes — ELRING 325156
Material: FPM (fluoride rubber)Swirl Type: Alternating Twist
Base Model
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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.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 54060700
🇺🇸 US 🇨🇦 CA
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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.

Crankshaft Main Bearing

Brand Part Number Markets Notes Buy
KING ENGINE BEARINGS MB4101MC
🇺🇸 US 🇨🇦 CA
BI-Metal (aluminum silicon base)Set
Fitment notes — KING ENGINE BEARINGS MB4101MC
BI-Metal (aluminum silicon base)Set
(: 0)
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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.

Crankshaft Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Popular 99139
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Popular WS99328
🇺🇸 US 🇨🇦 CA
Rear
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BCA NS99139
🇺🇸 US 🇨🇦 CA
Front
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TIMKEN KWK99139
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99139
Kwik-Sleeve
Front
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TIMKEN KWK99328
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99328
Kwik-Sleeve
Rear
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WJB / INMOTION PARTS WS99139
🇺🇸 US 🇨🇦 CA
Front
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This table covers the sleeves used to restore a grooved crankshaft seal surface.

Crankshaft Seal

Brand Part Number Markets Notes Buy
TIMKEN Popular 223520
🇺🇸 US 🇨🇦 CA
Front
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VICTOR REINZ Popular 811740450
🇺🇸 US 🇨🇦 CA
Front48mm I.D.
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BCA NS223520
🇺🇸 US 🇨🇦 CA
Front
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ELRING 586676
🇺🇸 US 🇨🇦 CA
Material: FPM (fluoride rubber)Swirl Type: Right-hand Twist
Fitment notes — ELRING 586676
Material: FPM (fluoride rubber)Swirl Type: Right-hand Twist
Base Model
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NATIONAL 223520
🇺🇸 US 🇨🇦 CA
Front
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TIMKEN 228480
🇺🇸 US 🇨🇦 CA
Helix Type: Counter ClockwiseSeal Type: 74
Fitment notes — TIMKEN 228480
Helix Type: Counter ClockwiseSeal Type: 74Rear
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WJB / INMOTION PARTS WS223520
🇺🇸 US 🇨🇦 CA
Front
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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.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
AJUSA 81049800
🇺🇸 US 🇨🇦 CA
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This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
AJUSA 10076100
🇺🇸 US 🇨🇦 CA
Left95 Bore Diameter
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AJUSA 10076200
🇺🇸 US 🇨🇦 CA
Right95 Bore Diameter
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AJUSA 52295900
🇺🇸 US 🇨🇦 CA
Right
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AJUSA 52296000
🇺🇸 US 🇨🇦 CA
Left
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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.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 52103100
🇺🇸 US 🇨🇦 CA
Complete Set
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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.

Cylinder Repair Sleeve

Brand Part Number Markets Notes Buy
AJUSA 60005400
🇺🇸 US 🇨🇦 CA
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This table covers the wear sleeves used to restore a Cylinder seal surface.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 50116400
🇺🇸 US 🇨🇦 CA
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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.

Intake Manifold Gasket

Brand Part Number Markets Notes Buy
AJUSA 13076200
🇺🇸 US 🇨🇦 CA
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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.

Oil

Summary: Notes list SAE 5W-40 and SAE 10W-40. Confirm the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE and IDEMITSU.

Conventional

Brand Part Number Markets Notes Buy
VALVOLINE Popular 797671
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-40 Conventional1 Quart
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VALVOLINE 881157
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-40 ConventionalEasy Pour 5 Quart
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Full Synthetic

Brand Part Number Markets Notes Buy
IDEMITSU 30041116750
🇺🇸 US
Racing Engine Oil Full Synthetic 5W-401 Quart
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IDEMITSU 30041116953
🇺🇸 US
Racing Engine Oil Full Synthetic 5W-405 Quart
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High Mileage (>75,000 Miles)

Brand Part Number Markets Notes Buy
VALVOLINE Popular 797977
🇺🇸 US 🇨🇦 CA
High Mileage with Max Life Technology Synthetic Blend SAE 10W-401 Quart
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VALVOLINE 881148
🇺🇸 US 🇨🇦 CA
High Mileage with Max Life Technology Synthetic Blend SAE 10W-40Easy Pour 5 Quart
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This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Drain Plug Gasket

Brand Part Number Markets Notes Buy
AJUSA 22010200
🇺🇸 US 🇨🇦 CA
with Original Equipment (OE) # 11317507432
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ELRING 128503
🇺🇸 US 🇨🇦 CA
Base Model
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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.

Oil Filler Cap

Brand Part Number Markets Notes Buy
MOTORAD MO81
🇺🇸 US 🇨🇦 CA
Gasket or Seal Pre-Installed: Yes
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SKP SKMO81
🇺🇸 US 🇨🇦 CA
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This table covers the caps on the oil filler neck.

Oil Filter

Economy

Brand Part Number Markets Notes Buy
VARIOUS MFR Popular PG4670
🇺🇸 US 🇨🇦 CA
Spin-On
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BOSCH 72137WS
🇺🇸 US 🇨🇦 CA
Workshop Oil Filter
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FAMOUS BRAND R85521
🇺🇸 US 🇨🇦 CA
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FRAM FE16
🇺🇸 US 🇨🇦 CA
Spin-OnTough Guard or Synthetic Endurance
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PRO-TEC PXL51521
🇺🇸 US 🇨🇦 CA
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PUROLATOR TL14670
🇺🇸 US 🇨🇦 CA
Bypass Relief Valve Setting: 8-16 PSIClass: B
Fitment notes — PUROLATOR TL14670
Bypass Relief Valve Setting: 8-16 PSIClass: BMedia Material: CelluloseThread Size: 3/4-16 In
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
MOBIL Popular M1204A
🇺🇸 US 🇨🇦 CA
Extended Performance
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular PF53
🇺🇸 US 🇨🇦 CA
Gold / Professional or Gold / Professional DurapackSpin-On
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MOTORCRAFT Popular FL300
🇺🇸 US 🇨🇦 CA
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BECK/ARNLEY 0418145
🇺🇸 US 🇨🇦 CA
View on
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BOSCH 3402
🇺🇸 US 🇨🇦 CA
Premium Oil Filter
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DENSO 1502062
🇺🇸 US 🇨🇦 CA
Engine Oil Filter or FTF Engine Oil Filter
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HASTINGS / BALDWIN LF142
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE OC28
🇺🇸 US 🇨🇦 CA
94.50mm Height
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MANN W92017
🇺🇸 US 🇨🇦 CA
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MANN W11301
🇺🇸 US 🇨🇦 CA
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MANN W11302
🇺🇸 US 🇨🇦 CA
Height: 4.25 In
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VARIOUS MFR PG4670EX
🇺🇸 US 🇨🇦 CA
Extended LifeSpin-On
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WIX 51521
🇺🇸 US 🇨🇦 CA
Bypass Relief Valve Setting: 8-11 PSI
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This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
AJUSA 14057900
🇺🇸 US 🇨🇦 CA
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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.

Piston Ring

Premium

Brand Part Number Markets Notes Buy
HASTINGS MANUFACTURING 2M4746
🇺🇸 US 🇨🇦 CA
Full SetPlasma Moly Top Ring
Fitment notes — HASTINGS MANUFACTURING 2M4746
Full SetPlasma Moly Top RingTop Groove: 1.50 mm2nd Groove: 1.50 mm1ST Oil Groove: 3.50 mm
Engine. Bore (In.): 3.661
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HASTINGS MANUFACTURING 2M4746S
🇺🇸 US 🇨🇦 CA
Plasma Moly Top Ring1 Cylinder Set
Fitment notes — HASTINGS MANUFACTURING 2M4746S
Plasma Moly Top Ring1 Cylinder SetFor 2 Ring Piston
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Standard Replacement

Brand Part Number Markets Notes Buy
HASTINGS MANUFACTURING 4746
🇺🇸 US 🇨🇦 CA
Full SetPlain Cast Top Ring
Fitment notes — HASTINGS MANUFACTURING 4746
Full SetPlain Cast Top RingTop Groove: 1.50 mm2nd Groove: 1.50 mm1ST Oil Groove: 3.50 mmTop Ring Surface Treatment: Phosphate
Engine. Bore (In.): 3.661
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HASTINGS MANUFACTURING 4746S
🇺🇸 US 🇨🇦 CA
1 Cylinder SetFor 2 Ring Piston
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This table covers the rings that seal each piston to the cylinder wall.

Timing Belt

Economy

Brand Part Number Markets Notes Buy
CONTINENTAL CD120
🇺🇸 US 🇨🇦 CA
Mileage Maker
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO TB120
🇺🇸 US 🇨🇦 CA
Professional / Gold
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CONTINENTAL 40120
🇺🇸 US 🇨🇦 CA
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DAYCO 95120
🇺🇸 US 🇨🇦 CA
Camshaft
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This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
AJUSA 56024600
🇺🇸 US 🇨🇦 CA
Right
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AJUSA 56024700
🇺🇸 US 🇨🇦 CA
Left
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VICTOR REINZ 713578800
🇺🇸 US 🇨🇦 CA
Fits Leftwith Engine code AR 06410
Fitment notes — VICTOR REINZ 713578800
Fits:
Leftwith Engine code AR 06410
or:
Leftwith Engine code AR 06412
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VICTOR REINZ 713578700
🇺🇸 US 🇨🇦 CA
Fits Rightwith Engine code AR 06410
Fitment notes — VICTOR REINZ 713578700
Fits:
Rightwith Engine code AR 06410
or:
Rightwith Engine code AR 06412
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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.

Valve Stem Seal

Brand Part Number Markets Notes Buy
ELRING Popular 701289
🇺🇸 US 🇨🇦 CA
Height [MM]: 10Inner Diameter [MM]: 9,8
Fitment notes — ELRING 701289
Height [MM]: 10Inner Diameter [MM]: 9,8Material: FPM (fluoride rubber)Outer Diameter [MM]: 13,2Outside Diameter: 13.2 mm
Base Model
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AJUSA 12004900
🇺🇸 US 🇨🇦 CA
7.5 x 11 x 9.5
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AJUSA 57056300
🇺🇸 US 🇨🇦 CA
View on
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ELRING 825050
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — ELRING 825050
Set
Base Model
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VICTOR REINZ 122721402
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 122721402
Set
Fits:
with Engine code AR 06410or with Engine code AR 06412
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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.

Buying Engine Parts for a 1991 Alfa Romeo 164

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.

  • Confirm you have the 3.0L V6 engine — every part on this page is matched to it.
  • 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: Oil Filter and Crankshaft Seal .

Frequently Asked Questions

How many engine parts fit the 1991 Alfa Romeo 164?

Our catalog currently lists 75 engine parts for the 1991 Alfa Romeo 164 across 21 subcategories and 30 brands, covering the 3.0L V6 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 1991 Alfa Romeo 164?

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 oil viscosity is listed for the 1991 Alfa Romeo 164?

Oil rows on this page include SAE 5W-40 and SAE 10W-40. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

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 1991 Alfa Romeo 164 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 1991 Alfa Romeo 164?

Every part on this page is matched to the 3.0L V6 engine. 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 1991 Alfa Romeo 164

Engine Parts for Other Alfa Romeo 164 Years

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