Engine Platform
Caterpillar Parts
Caterpillar heavy-duty diesel parts in one place — cylinder heads, inframe and overhaul rebuild kits, fuel injectors, turbochargers, gaskets and the hard parts that keep CAT engines working. From the on-highway C15 and 3406E to the C7/C9, C13 and the legacy 3406B/C, we carry new and remanufactured options, shipped same-day with free freight on orders over $1,000.
Not sure which part fits your CAT? Send an OEM, competitor or superseded part number — cross-referencing is what we do best. Use the OEM cross-reference tool or request a quote, or call/text (720) 445-6249.
Showing 24 of 2056 Caterpillar Parts
Sort by
Caterpillar 3406E
5P0840
JAK'S JAKS-321264
JAK'S JAKS-321264
In Stock — Ships Today
$5.21
Caterpillar 3406E
5E8771 · 1818727
JAK'S JAKS-321263
JAK'S JAKS-321263
In Stock — Ships Today
$5.99
Caterpillar 3100
01-1276 · 011276
JAK'S JAKS-321261
JAK'S JAKS-321261
In Stock — Ships Today
$3.99
Caterpillar 3400
6L5359 · 8T8117
JAK'S JAKS-321259
JAK'S JAKS-321259
In Stock — Ships Today
$8.99
Caterpillar 3400
5P5846 · 3026393
JAK'S JAKS-321258
JAK'S JAKS-321258
In Stock — Ships Today
$11.99
Caterpillar 3400
5L2727 · 5P8068
JAK'S JAKS-321257
JAK'S JAKS-321257
In Stock — Ships Today
$9.99
321256 Caterpillar 3400
Caterpillar 3400
7M8927 · 8T7138
JAK'S JAKS-321256
JAK'S JAKS-321256
In Stock — Ships Today
$4.13
Caterpillar 3100
3P1156 · 8T9430
JAK'S JAKS-321255
JAK'S JAKS-321255
In Stock — Ships Today
$5.99
Caterpillar 3100
05-8547 · 058547
JAK'S JAKS-321254
JAK'S JAKS-321254
In Stock — Ships Today
$3.99
Caterpillar 3400
1S8947 · 5P3949
JAK'S JAKS-321253
JAK'S JAKS-321253
In Stock — Ships Today
$3.99
Caterpillar 3100
53-6952 · 536952
JAK'S JAKS-321252
JAK'S JAKS-321252
In Stock — Ships Today
$3.99
Caterpillar 3406E
061-7539 · 0617539
JAK'S JAKS-321251
JAK'S JAKS-321251
In Stock — Ships Today
$5.21
Caterpillar 3400
8M5249 · 8T7318
JAK'S JAKS-321250
JAK'S JAKS-321250
In Stock — Ships Today
$3.99
Caterpillar 3406E
323-7347 · 3237347
JAK'S JAKS-321249
JAK'S JAKS-321249
In Stock — Ships Today
$3.99
Caterpillar 3100
8M4445 · 8T7194
JAK'S JAKS-321247
JAK'S JAKS-321247
In Stock — Ships Today
$3.99
Caterpillar 3400
5M2057 · 62-6700
JAK'S JAKS-321245
JAK'S JAKS-321245
In Stock — Ships Today
$3.99
Caterpillar 3100
199-1900 · 1991900
JAK'S JAKS-321244
JAK'S JAKS-321244
In Stock — Ships Today
$3.99
Caterpillar 3100
199-1901 · 1991901
JAK'S JAKS-321243
JAK'S JAKS-321243
In Stock — Ships Today
$3.99
Caterpillar 3100
1T1068 · 81-3193
JAK'S JAKS-321242
JAK'S JAKS-321242
In Stock — Ships Today
$3.99
Caterpillar 3400
238-5079 · 2385079
JAK'S JAKS-321241
JAK'S JAKS-321241
In Stock — Ships Today
$3.99
321240 Caterpillar 3406E
Caterpillar 3406E
7L3386
JAK'S JAKS-321240
JAK'S JAKS-321240
In Stock — Ships Today
$5.99
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.
