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Caterpillar C7 & C9 Parts

Not sure which part you need? Use our parts-request checklist.

Hard parts for the Caterpillar C7 and C9 ACERT platform, in stock and ready to ship: fuel injectors and high-pressure pumps, cylinder heads, turbochargers, gaskets, and inframe and overhaul rebuild kits. We stock PAI Industries aftermarket alongside our own JAK'S Diesel Heads, so you can match quality to the job and the budget.

Not sure a number fits your serial-suffix build? Cross-referencing OEM, competitor, and superseded part numbers is what we do best. Send us the CAT number off the part or the data plate and we'll confirm the right component the first time. Request a quote or call (720) 445-6249 — same-day shipping from Colorado, free freight over $1,000.

Showing 36 of 389 Caterpillar C7 & C9 Parts
370081E Cat / Caterpillar MAIN BEARING
Caterpillar · Models: 3116 / 3126 / C7
370081E Cat / Caterpillar MAIN BEARING
Catalog refs: CATERPILLAR 145-0162 · CATERPILLAR 7C6961
JAK'S JAKS-370081E
Available to order · Confirm dispatch
$9.97
311110E Cat / Caterpillar PISTON
Caterpillar · Models: C7
311110E Cat / Caterpillar PISTON
Catalog refs: CATERPILLAR 10R1930 · CATERPILLAR 197-9370
JAK'S JAKS-311110E
Available to order · Confirm dispatch
$322.32
350610 Cat Caterpillar Throttle Sensor
Caterpillar · Models: 3406E / C10 / C12 / C13 / C15 / C7
350610 Cat Caterpillar Throttle Sensor
Catalog refs: CATERPILLAR 2661466 · CATERPILLAR 266-1466
JAK'S JAKS-350610
In Stock · Ask About Same-Day Shipping
$102.73
341309 Cat / Caterpillar OIL PUMP
Caterpillar · Models: C7
341309 Cat / Caterpillar OIL PUMP
Catalog refs: CATERPILLAR 119-2924 · CATERPILLAR 1192924
JAK'S JAKS-341309
In Stock · Ask About Same-Day Shipping
$370.26
ESR-3372 Cat / Caterpillar SEAL
Caterpillar · Models: 3126 / C7
ESR-3372 Cat / Caterpillar SEAL
Catalog refs: MACK 4103-5200526561 · MACK 20706174
JAK'S JAKS-ESR-3372
In Stock · Ask About Same-Day Shipping
$10.90
381251 Cat / Caterpillar BELT TENSIONER
Caterpillar · Models: 3126 / C7
381251 Cat / Caterpillar BELT TENSIONER
Catalog refs: CATERPILLAR 120-6659 · CATERPILLAR 1206659
JAK'S JAKS-381251
In Stock · Ask About Same-Day Shipping
$233.58
321229 Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring
Caterpillar / Mack · Models: 3100 / C7 / T310 M TRANSMISISON / T2110B 11 SPEED TRANSMISSION / T2080B TRANSMISSION 8 SPEED / T2050 TRANSMISSION 5 SPEED / T2060A TRANSMISSION 6 SPEED / T2130 13 SPEED TRANSMISSION / T2180 18 SPEED TRANSMISSION / T9/10 / T318L TRANMISSION 18-SPEED / T313L TRANSMISSION
321229 Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring
Catalog refs: 033-6042 · 0336042
JAK'S JAKS-321229
In Stock · Ask About Same-Day Shipping
$28.30
ECP-3475 Cat / Caterpillar PLUG
Caterpillar · Models: C7
ECP-3475 Cat / Caterpillar PLUG
Catalog refs: CATERPILLAR 9S8005 · MACK 3088-4303655
JAK'S JAKS-ECP-3475
In Stock · Ask About Same-Day Shipping
$2.17
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