Engine & Parts

Dieseltuff is your source for new 4bt engines & parts. 4bt Long Block Engines, Turbo's, Pumps and Inj's. *Free ground shipping on most parts*, no handling fees, best price in Canada/USA.

*Engines are excempt from free shipping. DieselTuff will drop off at the closest trucking depot & it will be the responsibility of the buyer to arrange all shipping.

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4bt Inj return line & banjo's & banjo washers Cummins 4939585 stock 4bt Oil Pump
4bt Inj return line & banjo's & banjo washersCummins 4939585 stock 4bt Oil Pump

4bt Inj return line/banjo's/wash

4939585

$99.00

$119.00

Cummins Power Steering Pump Only Power Steering Kit
Cummins Power Steering Pump OnlyPower Steering Kit

Cummins Power Steering Pump Only

Power Steering Kit

$279.00

$499.00

4bt Dipstick, Tube & Bracket 4BT Intake Plate/Plenum & Gasket
4bt Dipstick, Tube & Bracket4BT Intake Plate/Plenum & Gasket

4bt Dipstick, Tube & Bracket

4BT Intake Plate/Plenum & Gasket

$149.00

$59.00

Cummins Grid Heater Delete Cummins Grid Heater
Cummins Grid Heater DeleteCummins Grid Heater

Grid Heater Delete

Grid Heater

$55.00

$100.00

2.5" Intake Horn & Gasket - 90deg 3" Intake Horn & Gasket - 90deg
2.5" Intake Horn & Gasket - 90deg3" Intake Horn & Gasket - 90deg

2.5" Intake Horn w/gask-90deg

3" Intake Horn w/gask-90deg

$89.00

$69.00

3" Intake Horn & Gasket - 90deg 3" Intake Plenum & Gasket - straight
3" Intake Horn & Gasket - 90deg3" Intake Plenum & Gasket - straight

3" Intake Horn w/gask-90deg

3" Intake Plenum w/gask-straight

$69.00

$59.00

Genuine Cummins 4bt p7100 long block with large bowl pistons Turbo Flex Drain - Short
New 4bt P7100 Extended Long Block Engine w/Big Bowl PistonsTurbo Flex Drain - Short

New 4bt P7100 Long Block/Plus

Turbo Flex Drain - short

$4,799.99

$45.00

Turbo Flex Drain - Long Super HX30W Oil feed line kit
Turbo Flex Drain - LongSuper HX30W Oil feed line kit

Turbo Flex Drain - Long

Super HX30W Oil feed line kit

$45.00

(1)

$69.00

4bt P7100 Conversion Kit
4bt P7100 Conversion Kit 4bt P7100 Conversion Kit / No Pump Gear

4bt P7100 Conversion Kit 

4bt P7100 Conversion Kit/No Gear

$899.00

$799.00

4bt VE Injector Lines
4bt P7100 Conversion Kit / No Inj Lines4bt VE Injector Lines

4bt P7100 Conversion Kit / No Inj Lines

4bt VE Injector Lines

$649.00

$319.00

4bt P7100 Injector Lines Cummins 4bt VE 3200 spring & 8 HD Valve Springs
4bt P7100 Injector LinesCummins 4bt VE 3200 spring & 8 HD Valve Springs

4bt P7100 Injector Lines

4bt VE 366 & 8 HD Valve Springs

$399.00

$79.00

3802375 Lower Gasket Set - 1988-03 4bt Cummins 4089648 Upper Gasket Set - 1988-03 4bt Cummins
3802375 Lower Gasket Set - 1988-03 4bt Cummins 4089648 Upper Gasket Set - 1988-03 4bt Cummins

Cummins 4bt 43802375 Lower Gasket Set

Cummins 4bt 4089648 Upper Gasket Set

$235.00

$199.00

4bt Cummins Big Bowl Piston set w/rings & wrist pin 4bt P7100 Bracket Kit
4bt Cummins Big Bowl Piston set w/rings & wrist pin4bt P7100 Bracket Kit

4bt Cummins Big Bowl Piston set

4bt P7100 Bracket Kit

$388.00

$175.00

4bt P7100 Fuel Return Pipe 4bt Water Inlet Kit
4bt P7100 Fuel Return Pipe4bt Water Inlet Kit

4bt P7100 Fuel Return Pipe

4bt Water Inlet Kit

$19.00

$59.00

Cummins 3914494 4bt Crankshaft Pulley Cummins 4bt Accessory Cover & gasket
Cummins 3914494 4bt Crankshaft PulleyCummins 4bt Accessory Cover & gasket

3914494 4bt Crank Pulley

4bt Accessory Cover & gasket

$52.00

$39.00

Genuine Cummins 4BT Exhaust Manifold - End Mount Genuine Cummins 4BT Exhaust Manifold - Center Mount
Genuine Cummins 4BT Exhaust Manifold - End MountGenuine Cummins 4BT Exhaust Manifold - Center Mount

4bt Exhaust Manifold - End mount

4bt Exhaust Manifold - Center

$299.00

$299.00

Genuine Cummins 4bt p7100 long block with large bowl pistons New VE Injection Pump Support Bracket
New 4bt Cummins 4934823 Belt TensionerNew VE Injection Pump Support Bracket

4934823 4bt Belt Tensioner

New VE Injection Pump Support Bracket

$119.00

$59.00

4bt A-Pump Injector Lines- New Cummins 4939587 / 5346430 High Volume Oil Pump
4bt A-Pump Injector Lines- NewCummins 4939587 / 5346430 High Volume Oil Pump

4bt A-Pump Injector Lines

4939587 / 5346430

$319.00

$119.00

New updated VE Injection Pump Gear P7100 Pump Gear
New updated VE Injection Pump GearP7100 Pump Gear

New VE Injection Pump Gear

P7100 Pump Gear

$159.00

$149.00

Cummins 3916691 4bt HD Performance Valve Spring Kit Cummins 4bt 3k/4k GSK & 8 HD Valve Springs for p7100 engine
Cummins 3916691 4bt HD Performance Valve Spring KitCummins 4bt 3k/4k GSK & 8 HD Valve Springs for p7100 engine

HD Valve Spring Kit

4bt 3k/4k gsk & HD valve springs

$69.00

$169.00

Cummins 3802820  1989-16 Front Main Seal w/wear sleeve Cummins 3900709 or 3937111  1989-02 Front Main Seal only
Cummins 3802820 1989-16 Front Main Seal w/wear sleeveCummins 3900709 or 3937111 1989-02 Front Main Seal only

3802820 Front Main Seal

3900709/3937111 Front Main Seal

$77.00

$36.00

Cummins 3926126  1989-16 Rear Main Seal w/wear sleeve Cummins 3934486  1989-16 Rear Main Seal
Cummins 3926126 1989-16 Rear Main Seal w/wear sleeveCummins 3934486 1989-16 Rear Main Seal

3926126 Rear Main Seal w/sleeve

3934486 Rear Main Seal

$98.00

$79.00

Cummins Fuel Pre-Heater Delete Kit 3902666 Valve Cover Gasket set of four (4) for 4BT
Cummins Fuel Pre-Heater Delete Kit3902666 Valve Cover Gasket set of four (4) for 4BT

Fuel Pre-Heater Delete

4BT Valve Cover Gasket Set

$29.00

$24.00

3929881 Exhaust Manifold Gasket Set - 1988-98 4bt Cummins 4bt High RPM/High Boost Valve Springs Set of Eight (8)
3929881 Exhaust Manifold Gasket Set - 1988-98 4bt Cummins 4bt High RPM/High Boost Valve Springs Set of Eight (8)

4bt Exh Manifold Gasket Set

High RPM/ Boost Valve Spring Set

$48.00

$249.00

Genuine Cummins 3931623 tappet/lifter set for the 4BT 89-98 Cummins Mahle Big Bowl Piston w/rings & wrist pin
Genuine Cummins 3931623 tappet/lifter set for the 4BT89-98 Cummins Mahle Big Bowl Piston w/rings & wrist pin

3931623 Tappet

Big Bowl Piston

$86.00

$109.00

94-98 12v Cummins Mahle Piston w/rings & wrist pin ARP 247-5402 Main Stud Kit & Lube for 1989-97 Cummins
94-98 12v Cummins Mahle Piston w/rings & wrist pinARP 247-5402 Main Stud Kit & Lube for 1989-97 Cummins

225-3520

247-5402

$99.00

$259.00

ARP 247-4206  4bt Head Stud Kit & Lube HP10007 Universal Remote Oil Filter Kit Cummins
ARP 247-4206 4bt Head Stud Kit & LubeHP10007 Universal Remote Oil Filter Kit Cummins

247-4206

Universal Remote Oil Filter Kit

$337.00

$204.97