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 P7100 Conversion Kit / No Inj Lines4bt P7100 Conversion Kit / No Pump Gear

4bt P7100 Conversion Kit / No Inj Lines

4bt P7100 Conversion Kit/No Gear

$649.00

$799.00

4bt P7100 Conversion Kit Genuine Cummins 4bt p7100 long block with large bowl pistons
4bt P7100 Conversion Kit New 4bt P7100 Extended Long Block Engine w/Big Bowl Pistons

4bt P7100 Conversion Kit 

New 4bt P7100 Long Block/Plus

$899.00

$4,599.99

Updated VE Injection Pump Gear - stronger VE Injection Pump Gear
Updated VE Injection Pump Gear - strongerVE Injection Pump Gear

New Updated VE Injection Pump Gear

New VE Injection Pump Gear

$159.00

$129.00

Genuine Cummins VE Gear Housing for 4bt & 6BT engine P7100 Pump Gear
Genuine Cummins VE Gear Housing for 4bt & 6BT engineP7100 Pump Gear

VE Gear Housing

P7100 Pump Gear

$159.00

$149.00

4bt Cummins New Stock Cam & Lifters 4bt Cummins New Stock Cam
4bt Cummins New Stock Cam & Lifters4bt Cummins New Stock Cam

4bt New Cam & Lifters

4bt New Cam

$299.99

$249.99

Cummins 4BT Modified Round Exhaust Manifold - Centre Mount Cummins 4BT Modified Square Port Exhaust Manifold - Centre Mount
Cummins 4BT Modified Round Exhaust Manifold - Centre MountCummins 4BT Modified Square Port Exhaust Manifold - Centre Mount

4bt Modified Exhaust Manifold - Centre

4bt Modified Exhaust Manifold - Square Post - Centre Mount

$399.00

$449.00

Rocker arm set - 4bt Cummins Machined for ARP Studs - 4bt Cummins Rocker arm/pedestal set
Rocker arm set - 4bt CumminsMachined for ARP Studs - 4bt Cummins Rocker arm/pedestal set

4bt Rocker arm set

Machined for ARP studs - 4bt Rocker arm/pedestal set

$150.00

$205.00

Multi Layered Exhaust Manifold Gasket Set - Round Port Cummins 3284377  4bt Stock Push Rod Set of eight
Multi Layered Exhaust Manifold Gasket Set - Round PortCummins 3284377 4bt Stock Push Rod Set of eight

4bt Round Port Exh Manifold Gasket Set

4bt Push Rod Set

$54.00

$48.00

Cummins 4939585/5346429 stock 4bt Oil Pump Cummins 4939587 / 5346430 High Volume Oil Pump
Cummins 4939585/5346429 stock 4bt Oil PumpCummins 4939587 / 5346430 High Volume Oil Pump

4939585

4939587 / 5346430

$119.00

$119.00

Cummins Power Steering Pump Only Lift Pump Blocking Plate
Cummins Power Steering Pump OnlyLift Pump Blocking Plate

Cummins Power Steering Pump Only

Lift Pump Blocking Plate

$279.00

$17.00

Power Steering Kit 4bt Dipstick, Tube & Bracket
Power Steering Kit4bt Dipstick, Tube & Bracket

Power Steering Kit

4bt Dipstick, Tube & Bracket

$499.00

$149.00

4BT Intake Plate/Plenum & Gasket Cummins Grid Heater Delete
4BT Intake Plate/Plenum & GasketCummins Grid Heater Delete

4BT Intake Plate/Plenum & Gasket

Grid Heater Delete

$59.00

$49.00

Cummins Grid Heater 2.5" Intake Horn & Gasket - 90deg
Cummins Grid Heater2.5" Intake Horn & Gasket - 90deg

Grid Heater

2.5" Intake Horn w/gask-90deg

$100.00

$89.00

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

3" Intake Horn w/gask-90deg

3" Intake Horn w/gask-90deg

$75.00

$69.00

3" Intake Plenum & Gasket - straight Turbo Flex Drain - Short
3" Intake Plenum & Gasket - straightTurbo Flex Drain - Short

3" Intake Plenum w/gask-straight

Turbo Flex Drain - short

$59.00

$45.00

Turbo Flex Drain - Long 3802375 Lower Gasket Set - 1988-03 4bt Cummins
Turbo Flex Drain - Long3802375 Lower Gasket Set - 1988-03 4bt Cummins

Turbo Flex Drain - Long

Cummins 4bt 43802375 Lower Gasket Set

$45.00

(1)

$235.00

4089648 Upper Gasket Set - 1988-03 4bt Cummins 4bt Cummins Big Bowl Piston set w/rings & wrist pin
4089648 Upper Gasket Set - 1988-03 4bt Cummins 4bt Cummins Big Bowl Piston set w/rings & wrist pin

Cummins 4bt 4089648 Upper Gasket Set

4bt Cummins Big Bowl Piston set

$199.00

$399.00

4bt Water/Coolant Inlet Kit- Straight 4bt Water/Coolant Inlet Kit- Curved down
4bt Water/Coolant Inlet Kit- Straight4bt Water/Coolant Inlet Kit- Curved down

4bt Water/Coolant Inlet Kit- Straight 

4bt Water/Coolant Inlet Kit- Curved down

$59.00

$69.00

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

4bt Exhaust Manifold - End mount

4bt Exhaust Manifold - Centre

$299.00

$299.00

3903463 gear cover cap & sealing ring Genuine Cummins 4bt p7100 long block with large bowl pistons
3903463 gear cover cap & sealing ringNew 4bt Cummins 4934823 Belt Tensioner

3903463 gear cover cap & ring

4934823 4bt Belt Tensioner

$32.00

$119.00

New VE Injection Pump Support Bracket Cummins 3916691 4bt HD Performance Valve Spring Kit
New VE Injection Pump Support BracketCummins 3916691 4bt HD Performance Valve Spring Kit

New VE Injection Pump Support Bracket

HD Valve Spring Kit

$59.00

$69.00

Cummins 4bt VE 3200 spring & 8 HD Valve Springs Cummins 4bt 3k/4k GSK & 8 HD Valve Springs for p7100 engine
Cummins 4bt VE 3200 spring & 8 HD Valve SpringsCummins 4bt 3k/4k GSK & 8 HD Valve Springs for p7100 engine

4bt VE 366 & 8 HD Valve Springs

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

$79.00

$169.00

Cummins 3802820  1989-16 Front Main Seal w/wear sleeve Cummins 3926126  1989-16 Rear Main Seal w/wear sleeve
Cummins 3802820 1989-16 Front Main Seal w/wear sleeveCummins 3926126 1989-16 Rear Main Seal w/wear sleeve

3802820 Front Main Seal

3926126 Rear Main Seal w/sleeve

$77.00

$98.00

Cummins 3934486  1989-16 Rear Main Seal Cummins Fuel Pre-Heater Delete Kit
Cummins 3934486 1989-16 Rear Main Seal Cummins Fuel Pre-Heater Delete Kit

3934486 Rear Main Seal

Fuel Pre-Heater Delete

$79.00

$29.00

3902666 Valve Cover Gasket set of four (4) for 4BT 3929881 Multi Layered Exhaust Manifold Gasket Set - Square Port
3902666 Valve Cover Gasket set of four (4) for 4BT3929881 Multi Layered Exhaust Manifold Gasket Set - Square Port

4BT Valve Cover Gasket Set

4bt Square Port Exh Manifold Gasket Set

$24.00

$48.00

4bt High RPM/High Boost Valve Springs Set of Eight (8) Genuine Cummins 3931623 tappet/lifter set for the 4BT
4bt High RPM/High Boost Valve Springs Set of Eight (8)Genuine Cummins 3931623 tappet/lifter set for the 4BT

High RPM/ Boost Valve Spring Set

3931623 Tappet

$249.00

$86.00

89-98 Cummins Mahle Big Bowl Piston w/rings & wrist pin 94-98 12v Cummins Mahle Piston w/rings & wrist pin
89-98 Cummins Mahle Big Bowl Piston w/rings & wrist pin94-98 12v Cummins Mahle Piston w/rings & wrist pin

Big Bowl Piston

225-3520

$109.00

$99.00

ARP 247-5402 Main Stud Kit & Lube for 1989-97 Cummins ARP 247-4206  4bt Head Stud Kit & Lube
ARP 247-5402 Main Stud Kit & Lube for 1989-97 CumminsARP 247-4206 4bt Head Stud Kit & Lube

247-5402

247-4206

$259.00

$337.00

HP10007 Universal Remote Oil Filter Kit Cummins
HP10007 Universal Remote Oil Filter Kit Cummins

Universal Remote Oil Filter Kit

$230.00