REBUILT Components For Sale From Big Bear Engine Company - Parker, Colorado

Caterpillar 3126 Used Engine Includes: Engine Block Cylinder Head Pistons Connecting Rods Camshaft and Lifters Rockers Crankshaft Front Cover and Gear Housing Valve Cover Oil Pan and Pi...See More Details

Caterpillar 3126 Used Engine Includes: Engine Block Cylinder Head Pistons Connecting Rods Camshaft and Lifters Rockers Crankshaft Front Cover and Gear Housing Valve Cover Oil Pan and Pi...See More Details

We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar 3406. Our remanufactured CAT 3406 engines come as a 3/4 long block and are not running trim co...See More Details

We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C11. Our remanufactured CAT C11 engines come as a 3/4 long block and are not running trim cond...See More Details

We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C12. Our remanufactured CAT C12 engines come as a 3/4 long block and are not running trim cond...See More Details

We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C13. Our remanufactured CAT C13 engines come as a 3/4 long block and are not running trim cond...See More Details

We offer a variety of used Caterpillar C13 ACERT used diesel engines that fit both mid and heavy duty class 8 trucks as well as industrial applications. The most common truck engine we have in stoc...See More Details

We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C15. Our remanufactured CAT C15 engines come as a 3/4 long block and are not running trim cond...See More Details

Caterpillar C15 ACERT Used Engine Includes: Engine Block Cylinder Head Steel Pistons Connecting Rods Camshaft and Lifters Rockers Crankshaft Front Cover and Gear Housing Valve Cover Oil...See More Details

CATERPILLAR C7 REMANUFACTURED DIESEL ENGINE We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C7. Our remanufactured CAT C7 engines come as a...See More Details

The CAT C7 was popular in the Mid 2000s mostly found in box tucks, delivery vans, tow trucks, daycabs, and straight trucks. PACCAR, Freightliner, GMC and Ford were the big manufactures to install t...See More Details

Cummins 4B Long Block Diesel Engine: The 4B Long Blocks come either setup for the Inline “A” Pump, Inline “P” Pump or VE/VP Rotary Fuel Pump Options. Note Front Cover and Gear Housings are diffe...See More Details

CUMMINS 4BT 105 HP OPEN POWER UNIT Our 4BT Open Power Unit Packages are considered remanufactured component builds which are built with a combination of reman and new parts. Build tolerances ar...See More Details

Cummins 4BT – 140HP Extended Long Block Diesel Engine Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods • New Rocker Assemblies...See More Details

CUMMINS 4BT – 105HP EXTENDED LONG BLOCK DIESEL ENGINE Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods • New Rocker Assemblie...See More Details

Cummins 6B Long Block Diesel Engine Parts List • New Cylinder Block • New Cylinder Head • New Crankshaft • New Camshaft • New Followers/Lifters • New Pistons • New Liners • New Rings ...See More Details

Cummins 6BT – 210HP Extended Long Block Diesel Engine Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods • New Rocker Assemblies...See More Details

Cummins 6BT – 160HP Extended Long Block Diesel Engine Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods • New Rocker Assemblies...See More Details

Cummins 6BTA 280 HP Marine Extended Long Block Package: Cylinder Block: 3928788 Cylinder Head: 3966454 Crankshaft: 3929037 Camshaft: 3283179 Piston: 3926631 Injector: 4948366 Fuel Pump: 52...See More Details

Cummins 6CT (8.3 L) Extended Long Block Diesel Engine – 260HP – 2 Thermostats Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods ...See More Details

Cummins 6CT (8.3 L) Extended Long Block Diesel Engine – 240HP – 2 Thermostats Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods ...See More Details

Cummins 6C Long Block Diesel Engine – 2 Thermostats (8.3 L) Parts List • New Cylinder Block • New Cylinder Head • New Crankshaft • New Camshaft • New Followers/Lifters • New Pistons • N...See More Details

Cummins 6C Long Block Diesel Engine – 1 Thermostat (8.3 L) Parts List • New Cylinder Block • New Cylinder Head • New Crankshaft • New Camshaft • New Followers/Lifters • New Pistons • Ne...See More Details

Cummins 6CT (8.3 L) Extended Long Block Diesel Engine – 260HP – 1 Thermostat Parts List • New Block • New Cylinder Head • New Camshaft and Lifters • New Crankshaft • New Connecting Rods ...See More Details

CUMMINS 855 BIG CAM III 400 HP– EXTENDED LONG BLOCK DIESEL ENGINE This engine has gone through a complete overhaul and has been remanufactured with roughly 90% new Cummins parts 10% aftermarket...See More Details