Cat Heavy Duty Engine Parts & Kits

Shop high-quality CAT Heavy Duty Engine Parts & Kits at Industrial Injection. We offer premium inframe kits, overhaul kits, gasket sets, crankshafts, camshafts, and more—designed for Caterpillar C13, C15, 3406, and other Caterpillar engine models. Our expertly crafted parts provide durability, reliability, and performance to keep your CAT engine running strong. Browse our selection today for top-tier replacement parts with fast shipping and expert support.

42 products

Sort
Featured Most relevant Best selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, old to new Date, new to old
Price
Product type
42 products
Industrial Injection C15 Engine Kit - Premium Plus IISC15PRPKIT - Industrial Injection
Industrial Injection CAT C15 ACERT Premium Plus All-In-One Engine Kit - Industrial Injection
Industrial Injection C15 Engine Kit - Premium Plus All-In-One Engine Kit $14,16095
Industrial Injection C15 ACERT Engine Kit - Premium Plus IISC15ACERTPRPKIT - Industrial Injection
Industrial Injection CAT C15 ACERT Premium Plus All-In-One Engine Kit - Industrial Injection
Industrial Injection CAT C15 ACERT Premium Plus All-In-One Engine Kit $15,81395
PAI C15101-010HP - HIGH PERFORMANCE ENGINE KIT Caterpillar C15 application - Industrial Injection
PAI C15101-010HP - HIGH PERFORMANCE ENGINE KIT Caterpillar C15 application $7,01416
PAI-CAP331165 UPPER GASKET KIT OEM: 2486740 / 3164810 - Industrial Injection
PAI-CAP331165 UPPER GASKET KIT OEM: 2486740 / 3164810 $72329
PAI-CAP331125 Upper Gasket kit Caterpillar C15 SDP engine application - Industrial Injection
PAI-CAP331125 Upper Gasket kit Caterpillar C15 SDP engine application $80471
C15107-010 Inframe Engine Kit Caterpillar C15, 16:1 CR - Industrial Injection
C15107-010 Inframe Engine Kit Caterpillar C15, 16:1 CR $5,00670
C15, C16, C18 Injector Seat Repair Tool Set - Industrial Injection
C15, C16, C18 Injector Seat Repair Tool Set - Industrial Injection
CAT C15, C16, C18 Injector Seat Repair Tool Set $49995
C15101-010 ENGINE KIT Caterpillar C15 application - Industrial Injection
C15101-010 ENGINE KIT Caterpillar C15 application $4,45120
PAI-CAP371614 Monotherm Piston Connecting Rod 10.665in ctr-to-ctr Caterpillar C15 Application OEM: 2243245 - Industrial Injection
PAI-CAP371614 Monotherm Piston Connecting Rod 10.665in ctr-to-ctr Caterpillar C15 Application OEM: 2243245 - Industrial Injection
PAI-CAP371614 Monotherm Piston Connecting Rod 10.665in ctr-to-ctr Caterpillar C15 Application OEM: 2243245 $34045
PAI-CAP340106 EXHAUST MANIFOLD KIT Cat 3400, 3406E, C15 - Industrial Injection
PAI-CAP340106 EXHAUST MANIFOLD KIT Cat 3400, 3406E, C15 $14944
C15103-010 Inframe Engine Kit Caterpillar C15 - Industrial Injection
C15103-010 Inframe Engine Kit Caterpillar C15 $4,88195
PAI-CAP360466 CAT C15 HEAD SPACER PLATE - Industrial Injection
PAI-CAP360466 CAT C15 HEAD SPACER PLATE $51276
IPD Cryo-Treated C15 Head Bolt Kit – Superior Durability for Your Engine - Industrial Injection
IPD Cryo-Treated C15 Head Bolt Kit – Superior Durability for Your Engine - Industrial Injection
IPD Cryo-Treated C15 Head Bolt Kit – Superior Durability for Your Engine $65191
PAI-CAP340107- Cat Exhaust Mani Kit - Industrial Injection
PAI-CAP340107- Cat Exhaust Mani Kit $16946
PAI-CAP381820- ALUMINUM ADAPTER OEM: 7C9222 - Industrial Injection
PAI-CAP381820- ALUMINUM ADAPTER OEM: 7C9222 $6374
High Performance Engine Kit Caterpillar C15 - Industrial Injection
High Performance Engine Kit Caterpillar C15 PAI-CAPC15103-010HP $7,62766
Inframe Engine Kit Caterpillar C15, 16:1 CR - Industrial Injection
Inframe Engine Kit Caterpillar C15, 16:1 CR C15107-010HP $6,51796
Thermostat Kit PAI-CAP381847 - Industrial Injection
Thermostat Kit PAI-CAP381847 $10547
IISC15CYLHD II New 3406E/C15/ACERT Upgrade Universal Cylinder Head w/Inconel Valves - Industrial Injection
Industrial Injection New Caterpillar 3406E, C15, ACERT Upgraded Cylinder Head with Inconel Valves $4,41595
EXHAUST MANIFOLD KIT CATERPILLAR C15/ C15ACERT / C16 / 3406E ENGINE PAI-CAP381234 - Industrial Injection
EXHAUST MANIFOLD KIT CATERPILLAR C15/ C15ACERT / C16 / 3406E ENGINE PAI-CAP381234 $95869
INFRAME ENGINE KIT Caterpillar C13 application PAI-CAPC13101-017 - Industrial Injection
INFRAME ENGINE KIT Caterpillar C13 application PAI-CAPC13101-017 $5,38325
OIL PUMP CATERPILLAR C13 ENGINE PAI-CAP341315 - Industrial Injection
OIL PUMP CATERPILLAR C13 ENGINE PAI-CAP341315 $64087
CAT Crankshaft Assembly C15 PAI-CAP370008 - Industrial Injection
CAT Crankshaft Assembly C15 PAI-CAP370008 $7,02482
CAT Crankshaft Assembly C15 ACERT PAI-CAP370045 - Industrial Injection
CAT Crankshaft Assembly C15 ACERT PAI-CAP370045 $5,10956
ENGINE OVERHAUL INFRAME KIT CATERPILLAR 3406 ENGINE CAP340663-019 - Industrial Injection
ENGINE OVERHAUL INFRAME KIT CATERPILLAR 3406 ENGINE CAP340663-019 $3,10695
CAT Camshaft PAI-CAP391902 - Industrial Injection
CAT Camshaft PAI-CAP391902 $84779
Loaded Cylinder Head Assembly Caterpillar 3406B OEM: 7W2203 PAI-CAP360433E - Industrial Injection
Loaded Cylinder Head Assembly Caterpillar 3406B OEM: 7W2203 PAI-CAP360433E $3,64884
Water Pump Assembly Cat 3406B PAI-CAP381801 - Industrial Injection
Water Pump Assembly Cat 3406B PAI-CAP381801 $44673
CAT CAM BEARING OEM: 4P5053 PAI-CAP351553 - Industrial Injection
CAT CAM BEARING OEM: 4P5053 PAI-CAP351553 $2845
CAT Camshaft PAI-CAP391907 - Industrial Injection
CAT Camshaft PAI-CAP391907 $1,21317
HARDWARE KIT CAT 3406E / C15 Engine application PAI-CAP340097 - Industrial Injection
HARDWARE KIT CAT 3406E / C15 Engine application PAI-CAP340097 $45578
CUP131906 Upper Gasket Set CUM2881767 / ES4376104 - Industrial Injection
CUP131906 Upper Gasket Set CUM2881767 / ES4376104 $91712
CAT C15 OIL COOLER GASKET KIT OEM: 1891814 PAI-CAP331395 - Industrial Injection
CAT C15 OIL COOLER GASKET KIT OEM: 1891814 PAI-CAP331395 $6717
CAT C15 FRONT COVER GASKET KIT OEM: 2341633 PAI-CAP331495 - Industrial Injection
CAT C15 FRONT COVER GASKET KIT OEM: 2341633 PAI-CAP331495 $36332
CAT C15 REAR GASKET KIT OEM: 2853200 PAI-CAP331573 - Industrial Injection
CAT C15 REAR GASKET KIT OEM: 2853200 PAI-CAP331573 $13960
ENGINE OVERHAUL KIT Caterpillar C15 application PAI-CAPC15601-010 - Industrial Injection
ENGINE OVERHAUL KIT Caterpillar C15 application PAI-CAPC15601-010 $5,16382
ENGINE KIT Caterpillar C16 application PAI-CAPC16101-010 - Industrial Injection
ENGINE KIT Caterpillar C16 application PAI-CAPC16101-010 $6,02654
Inframe Engine Kit Caterpillar 3406 PAI-CAP340632-010 - Industrial Injection
Inframe Engine Kit Caterpillar 3406 PAI-CAP340632-010 $4,07434
CAT 3406E GASKET KIT OEM: CAT1002937 PAI-CAP331389 - Industrial Injection
CAT 3406E GASKET KIT OEM: CAT1002937 PAI-CAP331389 $7139
CAT 3406E GASKET KIT REAR OEM: CAT2323679 PAI-CAP331420 - Industrial Injection
CAT 3406E GASKET KIT REAR OEM: CAT2323679 PAI-CAP331420 $14714
1 2

Shop high-quality CAT Heavy Duty Engine Parts & Kits at Industrial Injection. We offer premium inframe kits, overhaul kits, gasket sets, crankshafts, camshafts, and more—designed for Caterpillar C13, C15, 3406, and other Caterpillar engine models. Our expertly crafted parts provide durability, reliability, and performance to keep your CAT engine running strong. Browse our selection today for top-tier replacement parts with fast shipping and expert support.
Recently viewed
Trustpilot