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5634 results
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48 Items
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2303775
CAT Seal | 2303775
Brand: CAT
SKU: 2303775
Price: $11.24
3139550
CAT Stud-Taperlo | 3139550
Brand: CAT
SKU: 3139550
Price: $25.40
1979642
CAT Pulley As.-I | 1979642
Brand: CAT
SKU: 1979642
Price: $161.93
1662904
CAT Seal-O-Ring- | 1662904
Brand: CAT
SKU: 1662904
Price: $13.82
1662903
CAT Seal-O-Ring- | 1662903
Brand: CAT
SKU: 1662903
Price: $8.91
1210145
CAT Seal O Ring | 1210145
Brand: CAT
SKU: 1210145
Price: $4.28
1090078
CAT Seal O Ring | 1090078
Brand: CAT
SKU: 1090078
Price: $6.90
1090072
CAT Seal O Ring | 1090072
Brand: CAT
SKU: 1090072
Price: $7.69
1048585
CAT Gasket Re | 1048585
Brand: CAT
SKU: 1048585
Price: $4.69
1036045
CAT Seal | 1036045
Brand: CAT
SKU: 1036045
Price: $41.36
6V9001
CAT Elbow | 6V9001
Brand: CAT
SKU: 6V9001
Price: $14.48
6I4362
CAT Insert Seat | 6I4362
Brand: CAT
SKU: 6I4362
Price: $98.90
4165884
CAT Ultra High Efficiency Filter | 4165884
Brand: CAT
SKU: 4165884
Price: $18.10
9Y7574
CAT Bracket | 9Y7574
Brand: CAT
SKU: 9Y7574
Price: $180.09
8C5230
CAT Seal O Ri | 8C5230
Brand: CAT
SKU: 8C5230
Price: $17.17
6V3834
CAT Seal O Ring | 6V3834
Brand: CAT
SKU: 6V3834
Price: $17.03
5L2952
Caterpillar Cap A | 5L2952
Brand: CAT
SKU: 5L2952
Price: $10.18
3S9643
CAT Seal | 3S9643
Brand: CAT
SKU: 3S9643
Price: $15.96
3261006
CAT Kit-Pump | 3261006
Brand: CAT
SKU: 3261006
Price: $351.78
3053693
CAT Sensor Gp | 3053693
Brand: CAT
SKU: 3053693
Price: $591.65
2746719
CAT Sensor Gp-Pr | 2746719
Brand: CAT
SKU: 2746719
Price: $209.73
2579950
CAT Hose | 2579950
Brand: CAT
SKU: 2579950
Price: $36.51
Cab Fresh Filters Filter | 19508
Cab Fresh Filters Filter | 19508
Brand: Cab Fresh Filters
SKU: 19508
Price: $53.63
19335C
Cab Fresh Filters Air Filter | 19335C
Brand: Cab Fresh Filters
SKU: 19335C
Price: $25.88
19516
Cab Fresh Filters Ihc 9400 Filter Asbly | 19516
Brand: Cab Fresh Filters
SKU: 19516
Price: $23.25
Cab Fresh Filters Cab Filter | 19435
Cab Fresh Filters Cab Filter | 19435
Brand: Cab Fresh Filters
SKU: 19435
Price: $24.00
Cab Fresh Filters Filter | R19508
Cab Fresh Filters Filter | R19508
Brand: Cab Fresh Filters
SKU: R19508
Price: $17.55
Cab Fresh Filters Replacement Element 9400 Ihc | R19516
Cab Fresh Filters Replacement Element 9400 Ihc | R19516
Brand: Cab Fresh Filters
SKU: R19516
Price: $9.75
2461127
CAT Cap As. | 2461127
Brand: CAT
SKU: 2461127
Price: $11.92
2412634
CAT Clamp As-V-B | 2412634
Brand: CAT
SKU: 2412634
Price: $17.16
5201511
CAT Harness Assembly | 5201511
Brand: CAT
SKU: 5201511
Price: $245.77
2033940
CAT Seal-O-Ring | 2033940
Brand: CAT
SKU: 2033940
Price: $2.42
2016615
CAT Sensor Gp-Sp | 2016615
Brand: CAT
SKU: 2016615
Price: $167.21
1803399
CAT Packing | 1803399
Brand: CAT
SKU: 1803399
Price: $63.69
1697487
CAT Seal-O-Ring | 1697487
Brand: CAT
SKU: 1697487
Price: $3.19
1685248
CAT Seal-Isolati | 1685248
Brand: CAT
SKU: 1685248
Price: $301.81
1264935
CAT Seal | 1264935
Brand: CAT
SKU: 1264935
Price: $12.17
1250434
CAT Seal | 1250434
Brand: CAT
SKU: 1250434
Price: $20.90
617540
CAT Seal | 0617540
Brand: CAT
SKU: 617540
Price: $10.26
1978418
CAT Gasket | 1978418
Brand: CAT
SKU: 1978418
Price: $3.33
1898772
CAT Spacer | 1898772
Brand: CAT
SKU: 1898772
Price: $23.64
1293948
CAT Gasket | 1293948
Brand: CAT
SKU: 1293948
Price: $14.94
7E5602
CAT Assembly Switch | 7E5602
Brand: CAT
SKU: 7E5602
Price: $88.17
1152355
CAT Bracket AS | 1152355
Brand: CAT
SKU: 1152355
Price: $82.58
CAT Insert Seat | 6I4361
CAT Insert Seat | 6I4361
Brand: CAT
SKU: 6I4361
Price: $98.82
CAT Retainer Lock | 2A4429
CAT Retainer Lock | 2A4429
Brand: CAT
SKU: 2A4429
Price: $0.83
Cat Hose | 2388253
Cat Hose | 2388253
Brand: CAT
SKU: 2388253
Price: $6.96
CAT Elbow Adapter | 5P6416
CAT Elbow Adapter | 5P6416
Brand: CAT
SKU: 5P6416
Price: $30.20
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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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