Mack Parts

Explore our heavy duty truck parts built to keep Mack engines and trucks running strong. Each unit provides reliable performance and long lasting durability for demanding fleets. This range of diesel engine parts supports consistent operation in heavy duty service. Compatible with Mack trucks and engines. Get it now for uninterrupted operation.

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Mack 732GB3501M2 Cylinder Head PAI 3337

Mack 732GB3501M2 Cylinder Head PAI 3337

$2,153.77 USD
CROSS REFERENCE: 732GB3499MX 25503798 732GB5390M 25503673 732GB5378AM 20706565 732GB5378M 25127843 732GB5361M 25096446 732GB3498AM 732GB3498M 732GB5341M3 732GB3513M 732GB3494M2 25130993 25503722 25130994 25503721 732GB3501M 25503822 732GB3494M 732GB3499M 732GB3499M2 732GB3509M 20782277 25503830 732GB3509M2...
Mack 732GB3491AM Cylinder Head PAI 3323

Mack 732GB3491AM Cylinder Head PAI 3323

$2,153.77 USD
CROSS REFERENCE: 732GB3501 732GB3496M 20706582 732GB3510M 732GB3492AM 732GB3492M 732GB3505M 732GB3468M 732GB3485M 732GB3491M 732GB3491AM 732GB3491 APPLICATION: Mack E-tech/Multiple Use Application. DETAILS: Complete With Valves OEM Number Description Quantity 732GB5381M CYLINDER HEAD...
Mack 57GC2176 Gasket Kit PAI 8434

Mack 57GC2176 Gasket Kit PAI 8434 (Pack2)

$108.03 USD
CROSS REFERENCE: 4103-5001848220 57GC2176 553GB51 5001848220 25503035 APPLICATION: E-Tech/Aset/CX613 Models/Multiple Use Application. DETAILS:  OEM Number Description Quantity 553GB51 CYLINDER HEAD GASKET 1 553GB224 FIRE RING 3 BRAND: PAI 8434 Mack 57GC2176...
Mack 13GC317 Exhaust Valve Seat PAI 2548-STD

Mack 13GC317 Exhaust Valve Seat PAI 2548-STD (Pack6)

$90.16 USD
CROSS REFERENCE: 4103-5200545778 13GC317 5200545778 APPLICATION: Mack E7/Aset/E-tech/Multiple Use Application. BRAND: PAI 2548-STD  Mack 13GC317 Exhaust Valve Seat PAI 2548-STD. Truck repair parts and heavy truck parts. Supports valve alignment and...
Mack 13GC316 Intake Valve Seat PAI 2558-STD

Mack 13GC316 Intake Valve Seat PAI 2558-STD (Pack6)

$91.33 USD
CROSS REFERENCE: 20706194 13GC38 4103-5200545772 20706566 13GC318 13GC316 5200545772 APPLICATION: Mack E7/Aset/E-tech/Multiple Use Application. BRAND: PAI 2558-STD Mack 13GC316 Intake Valve Seat PAI 2558-STD. Truck repair parts and heavy truck...
Mack 12GC411 Injector Sleeve PAI 8339

Mack 12GC411 Injector Sleeve PAI 8339

$36.02 USD
CROSS REFERENCE: 12GC411 4103-5010438065 APPLICATION: Mack/Multiple Use Application. BRAND: PAI 8339 Mack 12GC411 Injector Sleeve PAI 8339. Aftermarket truck parts and truck repair parts. Supports injector alignment and helps regulate...
Mack 12GC412 Injector Sleeve PAI 8338

Mack 12GC412 Injector Sleeve PAI 8338

$30.61 USD
CROSS REFERENCE: 12GC412 APPLICATION: Mack Aset/Multiple Use Application. DETAILS: Injector Sleeve ASET No Fuel Return Hole BRAND: PAI 8338 Mack 12GC412 Injector Sleeve PAI 8338. Heavy duty parts for heavy duty...
Mack 732GB3451M Cylinder Head PAI 3319

Mack 732GB3451M Cylinder Head PAI 3319

$2,154.10 USD
CROSS REFERENCE: 25130938 732GB3486M 25112804 732GB3467M 732GB3469M 732GB3506M 25503738 25130817 732GB3482AM 25101057 25503714 25503740 25503567 25502333 25502332 732GB3460M 732GB3451M 732GB3450M 732GB3452M 732GB3470M 732GB3487M 732GB3487AM 732GB3466M 732GB3507M 25503709 732GB3451 APPLICATION: Mack...
Mack 732GB5382M Cylinder Head PAI 3313

Mack 732GB5382M Cylinder Head PAI 3313

$2,416.77 USD
CROSS REFERENCE: 4103-5010438357 732GB5382M 25503670 APPLICATION: Mack E7/Multiple Use Application. DETAILS: Use 20 Degrees Intake Valve Seat OEM Number Description Quantity 12GC212A INJECTOR SLEEVE 3 13GC316 INTAKE SEAT 6 13GC317...
Mack 554GB321 Valve Cover Gasket PAI 3426

Mack 554GB321 Valve Cover Gasket PAI 3426 (Pack2)

$87.46 USD
CROSS REFERENCE: 25502572 554GB321 APPLICATION: Mack E7/E-tech-Aset/Multiple Use Application. DETAILS: Gasket Valve Cover Silicone Joined Ends BRAND: PAI 3426 Mack 554GB321 Valve Cover Gasket PAI 3426. Diesel parts and heavy duty...
Mack 57GC2155 Head Gasket PAI 8431

Mack 57GC2155 Head Gasket PAI 8431

$57.04 USD
CROSS REFERENCE: 25503102 57GC2155 57GC2155A APPLICATION: Mack E7/Multiple Use Application. DETAILS: Kit Gasket Early Stepped Fire-Ring Design OEM Number Description Quantity 553GB473 CYLINDER HEAD GASKET 1 N/A CYLINDER HEAD GASKET...
Mack 57GC2115A Head Gasket PAI 8429

Mack 57GC2115A Head Gasket PAI 8429

$34.06 USD
CROSS REFERENCE: 25502669 57GC2115 57GC2115A 4103-5001834870 APPLICATION: Mack E7/Multiple Use Application. DETAILS: Kit Gasket Current Flat Fire-Ring Design OEM Number Description Quantity 553GB473 CYLINDER HEAD GASKET 1 N/A CYLINDER HEAD...