- 1096
- 1223
- 1224
- 1374
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- 1414
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- 1558
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- 1584
- 1652
- 1807
- 1809
- 1844
- 1855
- 1856
- 1866
- 1868
- 1870
- 1921
- 1973
- 1987
- 1LW
- 1MM
- 1YN
- 2007
- 2025
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- 2027
- 2036
- 2037
- 2085
- 2200
- 2261
- 2330
- 2350
- 2370
- 2371
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- 2786
- 279
- 2834
- 2919
- 2KS
- 2WS
- 3070
- 3229
- 3238
- 3281
- 3320
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- 3335
- 3349
- 3389
- 3490
- 3491
- 3606
- 3617
- 3664
- 3688
- 3719
- 3735
- 3797
- 3937
- 3938
- 3939
- 3CS
- 3ZJ
- 4524
- 4584
- 4585
- 4588
- 4897
- 4CK
- 4MG
- 5EK
- 5KJ
- 6NZ
- 6TS
- 7AS
- 7CZ
- 7FB
- 8.3L
- 8046
- 8255
- 8271
- 8283
- 8285
- 8287
- 8346
- 835
- 8389
- 8430
- 8458
- 8466
- 8503
- 8518
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- 8660
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- 8754
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- 8PN
- 8YL
- 9NS
- 9NZ
- 9TL
- BMA
- BXS
- CKM
- HEP
- KAL
- KCB
- LEE
- MBN
- MXS
- NXS
- SDP
- WAX
-

Caterpillar C15, 3406E, C16 Cylinder Head Gasket Set, New (331166)
$1,078.51CPL/ESN Prefix: SDP
HHP#: P016374View product -

Caterpillar C15 Acert, C15 Cylinder Block, Remanufactured (2221974)
$6,017.53CPL/ESN Prefix: BXS, MXS, NXS, SDP
HHP#: P271089RView product -

Caterpillar C15, 3406E, C16 Cylinder Head Gasket Set, New (MCB3406463)
$667.92CPL/ESN Prefix: 5EK, 6TS
HHP#: P015949View product -

Caterpillar C15 Acert, C15, 3406E Injector Sleeve, New (2274239)
$16.60CPL/ESN Prefix: 1LW, 1MM, 2WS, 5EK, 6NZ, 6TS, 9NZ, BXS, NXS
HHP#: P000602View product -

Caterpillar C15 Acert, C15, 3406E Cylinder Head Bolt, New (1241855)
$14.93CPL/ESN Prefix: 1LW, 1MM, 2WS, 4MG, 5EK, 6NZ, 6TS, 7FB, 9NZ, BXS, MBN, MXS, NXS, SDP
HHP#: P001266View product -

2113122 | Caterpillar C15 Acert, C15, 3406E Inner Spring, New
$8.50CPL/ESN Prefix: 1LW, 1MM, 2WS, 5EK, 6NZ, 6TS, 9NZ, BXS, MBN, MXS, NXS, SDP
HHP#: P003788View product -

2479908 | Outer Valve Spring for Caterpillar C15 Acert, C15, 3406E, New
$8.87CPL/ESN Prefix: 1LW, 1MM, 2WS, 5EK, 6NZ, 6TS, 9NZ, BXS, MBN, MXS, NXS, SDP
HHP#: P003789View product -

Caterpillar 3406E, C15, C15 Acert Head Bolt Kit, New (340099)
$642.54HHP#: P356864View product -

Caterpillar 3406E, C15, C16 Cylinder Head Gasket Set, New (5719902)
$161.54HHP#: P333133View product -

Caterpillar 3406E, C15, C16 Cylinder Head Gasket, New (3590908)
$123.11HHP#: P003065View product -

Caterpillar C15 Acert , 3406E, C15 Intake Valve, New (1528380)
$36.69CPL/ESN Prefix: 1LW, 1MM, 2WS, 5EK, 6NZ, 6TS, 9NZ, BXS, MBN, NXS
HHP#: P003027View product -

Caterpillar C15 Acert, C15 Front Cover, New (1597191)
$192.31CPL/ESN Prefix: 6NZ, MXS
HHP#: P200688View product
Showing 13–24 of 53 results
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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.
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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.
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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:
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