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Caterpillar C15 Acert, C15, 3406E Premium Stage 3 Cylinder Head, New (2454324)
$4,340.13HHP#: P349361View product -

Caterpillar C15 Acert, C15, 3406E Rear Gasket Kit, New (2853200)
$153.61CPL/ESN Prefix: BXS, MBN, MXS, NXS
HHP#: P005742View product -

Caterpillar C15 Acert, C15, 3406E Seal, New (1036045)
$20.63HHP#: P000561View product -

Caterpillar C15 Acert, C15, 3406E Seal, New (1425867)
$37.75CPL/ESN Prefix: 1LW, 1MM, 2WS, 4MG, 5EK, 6NZ, 6TS, 7FB, 8PN, 9NZ, BXS, MBN, MXS, NXS, SDP
HHP#: P214245View product -

Caterpillar C15 Acert, C15, 3406E Thermostat 170°, New (4W4011)
$43.50CPL/ESN Prefix: MBN, NXS
HHP#: P001160View product -

Caterpillar C15 Acert, C15, 3406E Thrust Bearing, New (2531752)
$30.14CPL/ESN Prefix: 1LW, 1MM, 2WS, 4MG, 5EK, 6NZ, 6TS, 7FB, 8PN, 9NZ, BXS, MBN, MXS, NXS, SDP
HHP#: P004776View product -

Caterpillar C15 Acert, C15, 3406E Valve Cover Grommet, New (1497378)
$4.23CPL/ESN Prefix: 7CZ, BXS, MXS, NXS
HHP#: P203055View product -

Caterpillar C15 Acert, C15, 3406E Water Pump Gasket Set, New (1127997)
$78.02CPL/ESN Prefix: 1LW, 1MM, 2WS, 4MG, 5EK, 6TS, 7FB, 8PN
HHP#: P001060View product -

Caterpillar C15 Acert, C15, C13 O-Ring Seal, New (1662904)
$2.86HHP#: P003574View product -

Caterpillar C15 Actuator, New (4526030048)
$168.00HHP#: P325018View product -

Caterpillar C15 Air Brake Compressor Gear, New (2493374)
$63.64HHP#: P355782View product -

Caterpillar C15 Air Brake Compressor, New (2233637)
$900.00HHP#: P339173View product
Showing 157–168 of 336 results
If you are unable to find what you are looking for, please call us as we have hundreds of thousands of products available and we cannot show them all on the website.
Aftermarket Parts for Cummins, Caterpillar, Detroit Diesel and Many More
At Highway & Heavy Parts, we specialize in providing top-quality parts for big trucks and agricultural equipment, featuring industry-leading brands like Cummins, Caterpillar, and Detroit Diesel. Whether you’re looking for complete engine rebuild kits, fuel injectors, turbochargers, or gaskets, we have everything you need to keep your diesel engine running at peak performance.
Premium Diesel Engine Parts for Big Trucks & Agriculture
We know that downtime is costly. That’s why we offer high-quality, OEM-spec aftermarket parts designed to meet or exceed manufacturer standards. Our extensive inventory ensures you get the right part quickly, helping you stay on the road or in the field with confidence. A few of the major diesel manufacturers which we produce and distribute replacement parts for are Cummins, Caterpillar, and Detroit Diesel. Check out some of the aftermarket diesel parts we carry for these big trucks and agricultural equipment.
Cummins Diesel Engine Parts
From the reliable Cummins ISX to the hardworking 5.9L and 6.7L engines, we provide:
- Engine rebuild kits
- Fuel injectors & pumps
- Turbochargers
- Cylinder heads & gaskets
Caterpillar Diesel Engine Parts
Caterpillar engines power some of the toughest machines on the road and in agriculture. We stock parts for C15, 3406, 3126, and other popular CAT engines, including:
- Overhaul kits
- Turbochargers
- Cylinder heads
- Oil pumps & more
Detroit Diesel Engine Parts
Detroit Diesel engines are built for power and durability. Whether you have a Series 60, DD13, DD15, or DD16, we have the parts to keep it running strong:
- Engine rebuild kits
- Fuel injectors
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Why Choose Highway & Heavy Parts?
Quality You Can Trust – We source premium aftermarket and OEM-spec parts.
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Get back on the road or in the field with confidence! Browse our selection of Cummins, Caterpillar, and Detroit Diesel engine parts today. If you have any questions, contact our expert team for personalized support!






