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Caterpillar Inc Locknut | 3E8017
Caterpillar Inc Locknut | 3E8017
Brand: CAT
SKU: 3E8017
Price: $6.06
Caterpillar Inc Seal | 2685582
Caterpillar Inc Seal | 2685582
Brand: CAT
SKU: 2685582
Price: $23.39
Caterpillar Inc Seal O Ring | 1076280
Caterpillar Inc Seal O Ring | 1076280
Brand: CAT
SKU: 1076280
Price: $15.71
Caterpillar Inc Sleeve | 7E3369
Caterpillar Inc Sleeve | 7E3369
Brand: CAT
SKU: 7E3369
Price: $16.91
Caterpillar Inc Seal | 5P4889
Caterpillar Inc Seal | 5P4889
Brand: CAT
SKU: 5P4889
Price: $19.25
Caterpillar Inc Seal O Ring | 1178801
Caterpillar Inc Seal O Ring | 1178801
Brand: CAT
SKU: 1178801
Price: $23.81
Caterpillar Inc Gasket | 7C7431
Caterpillar Inc Gasket | 7C7431
Brand: CAT
SKU: 7C7431
Price: $8.92
Caterpillar Inc Seal-O Ring | 2275904
Caterpillar Inc Seal-O Ring | 2275904
Brand: CAT
SKU: 2275904
Price: $23.05
Caterpillar Inc Clamp | 8T4983
Caterpillar Inc Clamp | 8T4983
Brand: CAT
SKU: 8T4983
Price: $16.52
6V1196
Caterpillar Inc Seal | 6V1196
Brand: CAT
SKU: 6V1196
Price: $20.54
Caterpillar Inc Bolt | 9X8494
Caterpillar Inc Bolt | 9X8494
Brand: CAT
SKU: 9X8494
Price: $13.67
Caterpillar Inc Seal-O-Ring | 2385084
Caterpillar Inc Seal-O-Ring | 2385084
Brand: CAT
SKU: 2385084
Price: $8.76
Caterpillar Inc Spacer | 1083612
Caterpillar Inc Spacer | 1083612
Brand: CAT
SKU: 1083612
Price: $22.99
Caterpillar Inc Stud | 1061793
Caterpillar Inc Stud | 1061793
Brand: CAT
SKU: 1061793
Price: $12.07
Caterpillar Inc Seal-O-Ring | 2109246
Caterpillar Inc Seal-O-Ring | 2109246
Brand: CAT
SKU: 2109246
Price: $9.43
Caterpillar Inc Sleeve As.-E | 2818261
Caterpillar Inc Sleeve As.-E | 2818261
Brand: CAT
SKU: 2818261
Price: $31.08
Caterpillar Inc Seal O Ring | 6V6228
Caterpillar Inc Seal O Ring | 6V6228
Brand: CAT
SKU: 6V6228
Price: $7.23
Caterpillar Inc Seal-O-Ring | 3P1155
Caterpillar Inc Seal-O-Ring | 3P1155
Brand: CAT
SKU: 3P1155
Price: $8.37
Caterpillar Inc Seal-O-Ring | 6V5759
Caterpillar Inc Seal-O-Ring | 6V5759
Brand: CAT
SKU: 6V5759
Price: $5.24
Caterpillar Inc Hose | 9Y4104
Caterpillar Inc Hose | 9Y4104
Brand: CAT
SKU: 9Y4104
Price: $12.60
Caterpillar Inc Seal-O Ring | 6V5050
Caterpillar Inc Seal-O Ring | 6V5050
Brand: CAT
SKU: 6V5050
Price: $7.17
Caterpillar Inc Seal-O-Ring | 6V1903
Caterpillar Inc Seal-O-Ring | 6V1903
Brand: CAT
SKU: 6V1903
Price: $7.72
Caterpillar Inc Plug | 2097309
Caterpillar Inc Plug | 2097309
Brand: CAT
SKU: 2097309
Price: $8.45
Caterpillar Inc Seal-O-Ring | 2385082
Caterpillar Inc Seal-O-Ring | 2385082
Brand: CAT
SKU: 2385082
Price: $7.53
Caterpillar Inc Bolt-Hex Hed | 1750454
Caterpillar Inc Bolt-Hex Hed | 1750454
Brand: CAT
SKU: 1750454
Price: $8.02
Caterpillar Inc Seal-O-Ring | 1482903
Caterpillar Inc Seal-O-Ring | 1482903
Brand: CAT
SKU: 1482903
Price: $10.20
Caterpillar Inc Spacer | 4P4369
Caterpillar Inc Spacer | 4P4369
Brand: CAT
SKU: 4P4369
Price: $14.51
Caterpillar Inc Gasket | 2337655
Caterpillar Inc Gasket | 2337655
Brand: CAT
SKU: 2337655
Price: $11.27
Cat Batteries And Filters | 2492347
Cat Batteries And Filters | 2492347
Brand: CAT
SKU: 2492347
Price: $29.74
Caterpillar Inc Isolation As | 2127728
Caterpillar Inc Isolation As | 2127728
Brand: CAT
SKU: 2127728
Price: $8.65
Caterpillar Inc Lock-Nut | 9X6620
Caterpillar Inc Lock-Nut | 9X6620
Brand: CAT
SKU: 9X6620
Price: $5.79
Caterpillar Inc Isolator | 7C8296
Caterpillar Inc Isolator | 7C8296
Brand: CAT
SKU: 7C8296
Price: $6.08
Caterpillar Inc Stud-Taperlo | 2245422
Caterpillar Inc Stud-Taperlo | 2245422
Brand: CAT
SKU: 2245422
Price: $12.52
2401614
Caterpillar Inc Sleeve As. | 2401614
Brand: CAT
SKU: 2401614
Price: $8.67
1123540
Caterpillar Inc Seal O Ring | 1123540
Brand: CAT
SKU: 1123540
Price: $11.00
2421811
Caterpillar Inc Bolt-Hex | 2421811
Brand: CAT
SKU: 2421811
Price: $13.50
4J5477
Caterpillar Inc Seal O Ring | 4J5477
Brand: CAT
SKU: 4J5477
Price: $1.13
2D6392
Caterpillar Inc Seal O Ring | 2D6392
Brand: CAT
SKU: 2D6392
Price: $0.86
8L2777
Caterpillar Inc O Ring | 8L2777
Brand: CAT
SKU: 8L2777
Price: $4.73
8J8343
Caterpillar Inc Seal | 8J8343
Brand: CAT
SKU: 8J8343
Price: $0.97
2M9780
Caterpillar Inc Seal O Ring | 2M9780
Brand: CAT
SKU: 2M9780
Price: $1.46
3H7654
Caterpillar Inc Washer | 3H7654
Brand: CAT
SKU: 3H7654
Price: $0.48
2Y5829
Caterpillar Inc Nut | 2Y5829
Brand: CAT
SKU: 2Y5829
Price: $0.30
5P8245
Caterpillar Inc Washer-Ha | 5P8245
Brand: CAT
SKU: 5P8245
Price: $0.74
3J1907
Caterpillar Inc Seal | 3J1907
Brand: CAT
SKU: 3J1907
Price: $1.19
9X7317
CAT Seal O Ri | 9X7317
Brand: CAT
SKU: 9X7317
Price: $4.42
6V5266
CAT Seal O Ri | 6V5266
Brand: CAT
SKU: 6V5266
Price: $10.71
1W2636
CAT Gasket | 1W2636
Brand: CAT
SKU: 1W2636
Price: $3.32
Extensive industry knowledge available when you need it.
Contact us today for expert assistance sourcing your part.

Shop Truck Parts By Brand

PeterbiltParts.com carries parts from dozens of leading commercial truck part manufacturers -- from major OEM suppliers like Bendix, Eaton, and Dana Spicer to specialty brands for lighting, seating, cargo control, and driver comfort. Browsing by brand makes it easy to find the specific products you already trust and use in your maintenance program. Explore our full brand lineup and shop the manufacturers your fleet depends on.

Frequently asked questions about shopping by brand

Why does brand matter when buying commercial truck parts?

Brand matters because part quality varies significantly in the commercial truck aftermarket. Established manufacturers like Bendix, SKF, Timken, and Eaton build to specifications that have been validated across millions of miles in fleet service. Unknown or low-cost brands may use inferior materials, looser tolerances, or inadequate testing -- resulting in premature failures that cost more in downtime and repeat labor than the savings on the part itself. For safety-critical components like brake system parts, wheel end hardware, and steering components, brand selection is especially important.

Are OEM parts always better than aftermarket on a Peterbilt?

Not necessarily. Established aftermarket brands often supply the same or equivalent components as OEM at lower cost -- in some cases the parts are manufactured by the same supplier under a different label. The key is choosing aftermarket parts from brands with a documented track record in heavy-duty trucking and specifications that meet or exceed OEM requirements. For routine wear items like filters, belts, and lighting, quality aftermarket is typically a sound choice. For hard parts in critical systems, OEM or premium aftermarket with equivalent specifications is the safer route.

How do I know which brand makes the part I need for my Peterbilt?

The most reliable starting point is the OEM part number on the existing component, which can be cross-referenced to aftermarket brand equivalents. Established parts brands publish cross-reference guides that map OEM numbers to their part numbers. If you know the system and component you need, searching by brand on a site like PeterbiltParts.com lets you quickly see which manufacturers cover that application and compare options side by side.

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