Caterpillar C11 & C13 Parts
Parts for the Caterpillar C11 and C13 ACERT platform — the on-highway workhorses behind countless Class 8 trucks and heavy equipment. We stock the high-wear components that keep these engines running: cylinder heads, fuel injectors, turbochargers, gaskets, and full rebuild kits, backed by PAI Industries aftermarket coverage.
Shopping by an OEM, competitor, or superseded part number? Cross-reference it with us and we'll match the right part for your build. Most orders ship same-day, with free freight on orders over $1,000. Call or text (720) 445-6249 for a quote.
JAK'S JAKS-EPP-3576
JAK'S JAKS-821010
JAK'S JAKS-ER01850
JAK'S JAKS-421225
JAK'S JAKS-392088
JAK'S JAKS-392087
JAK'S JAKS-392086
JAK'S JAKS-392046
JAK'S JAKS-392045
JAK'S JAKS-392033
JAK'S JAKS-391996
JAK'S JAKS-391995
JAK'S JAKS-391966
JAK'S JAKS-391964
JAK'S JAKS-391956
JAK'S JAKS-391955
JAK'S JAKS-391895
JAK'S JAKS-391888
JAK'S JAKS-391883
JAK'S JAKS-391879
JAK'S JAKS-391870
JAK'S JAKS-391865
Choosing the Right Caterpillar C11 & C13 Parts
Heavy-duty diesel components must be matched to the exact engine and application. Before ordering from this collection, verify the part number, engine model, engine serial number, and any casting or calibration number shown on the original component.
Fitment information to have ready
- OEM, dealer, casting, or interchange part number
- Engine manufacturer, model, and engine serial number (ESN)
- Truck year and model when the component is chassis-specific
- Core details for remanufactured or exchange components
Need a fitment check?
Use the OEM cross-reference tool or text a clear photo of the part tag to (720) 445-6249. A JAK'S Diesel specialist can confirm the match before the part ships.
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.
