KM 12 Valve Billet Valve Cover-Black Anodized-Notched for Stock Lines (123012-1N-Black) for 1989-1998 Cummins 5.9L

SKU: 123012-1N-Black
$679.95Purchase & earn 679 points!

Black-anodized billet aluminum valve cover for 5.9L Cummins 12-valve engines. Features a precision-machined notch for stock injection line clearance, integrated O-ring sealing, and a premium corrosion-resistant finish.

Select options This product has options that may be chosen on the product page

KM 4BT 4 Cylinder Tappet Cover with Breather (062413-1B) for Cummins 4BT 4-Cyl Engines

SKU: 062413-1B
$275.00Purchase & earn 275 points!

CNC-machined billet tappet cover for Cummins 4BT 4-cylinder engines with an integrated breather port. Designed to improve oil control and ventilation while providing a clean, performance-ready upgrade.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Cover-Black Pocketed (11911-1) for 1994-1998 Cummins 5.9L

SKU: 11911-1
$495.00Purchase & earn 495 points!

Black-anodized billet aluminum timing front cover for 5.9L Cummins 12-valve engines. Features a pocketed design for P-pump clearance, improved sealing, and a premium corrosion-resistant finish. Includes stainless hardware and block-off plate.

Select options This product has options that may be chosen on the product page

KM 12V Billet Timing Front Cover-Pocketed (122314-5) for 1994-1998 Cummins 5.9L

SKU: 122314-5
$439.95Purchase & earn 439 points!

Billet aluminum “pocketed” timing front cover for 5.9L Cummins 12-valve engines. Designed for P-pump clearance and improved sealing, with precision machining and stainless hardware included.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Front Cover w/o 12AN Port (012510-1GN) for 1989-1993 Cummins 5.9L

SKU: 012510-1GN
$419.25Purchase & earn 419 points!

Billet aluminum timing front cover for 1989–1993 first-generation 5.9L Cummins engines. Features a solid P-pump cover plate with no –12AN port, providing a sealed OEM-style setup with improved strength, precision, and durability.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Front Cover w/ 12AN Port (012510-1GN-12AN) for 1989-1993 Cummins 5.9L

SKU: 012510-1GN-12AN
$419.95Purchase & earn 419 points!

Billet aluminum timing front cover for 1989–1993 first-generation 5.9L Cummins engines. Features a P-pump cover plate with an integrated –12AN port for upgraded crankcase ventilation or custom plumbing setups. Includes stainless hardware and block-off plate.

Select options This product has options that may be chosen on the product page

KM Billet Fuel Lift Pump Block Off-Black Anodized (020415-1-Black) for 1989-2002 Cummins 5.9L

SKU: 020415-1-Black
$24.95Purchase & earn 24 points!

Black-anodized billet aluminum block off plate for Cummins 12-valve and 24-valve engines. Designed to seal the factory mechanical lift pump opening when converting to an electric pump. Includes O-ring and stainless hardware for a clean, leak-free installation.

Select options This product has options that may be chosen on the product page

KM Water Pump Block Off Plate (032513-2) for 1989-1998 Cummins 5.9L

SKU: 032513-2
$45.00Purchase & earn 45 points!

Billet aluminum water pump block off plate for 5.9L Cummins engines. Designed to replace the factory water pump when deleted for race, industrial, or remote-mount cooling applications. Includes stainless hardware for a clean, leak-free install.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Valve Cover fits Cummins Notched for Stock Lines (123012-1N) for 1989-1998 Cummins 5.9L

SKU: 123012-1N
$649.95Purchase & earn 649 points!

Billet aluminum valve cover for 5.9L Cummins 12-valve engines. Features precision machining, integrated O-ring sealing, and a notched design to clear factory injection lines for easy, bolt-on installation.

Select options This product has options that may be chosen on the product page

KM Power Steering Pump Block Off (062413-5V2) for 1989-2002 Cummins 5.9L

SKU: 062413-5V2
$45.00Purchase & earn 45 points!

Billet power steering pump block off plate for Cummins 6BT engines. Designed to replace the factory power steering pump when it’s removed, this plate seals the mounting location cleanly and includes stainless hardware for a simple, leak-free install.

Select options This product has options that may be chosen on the product page

KM 12V Billet Valve Cover O-ring and Seal Kit (KM-Seal-Kit-5.9L-02) for 1989-2002 Cummins 5.9L

SKU: KM-Seal-Kit-5.9L-02
$15.00Purchase & earn 15 points!

A service-ready sealing kit containing (6) M8 copper crush washers and (6) –158 O-rings. Ideal for maintaining fuel, oil, and mechanical components on 5.9L Cummins engines.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Front Cover-Machined Aluminum-w/o 12AN Port (012510-3V2-Black-MCover) for 1994-2002 Cummins 5.9L

SKU: 012510-3V2-Black-MCover
$439.95Purchase & earn 439 points!

Black-anodized billet aluminum timing front cover for 5.9L Cummins 12-valve engines. Includes matching black anodized cover plates and a –12AN breather port for enhanced crankcase ventilation and custom plumbing setups.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Front Cover-Machined Aluminum-12AN Port (012510-3V2-Black-MCover-12AN) for 1994-2002 Cummins 5.9L

SKU: 012510-3V2-Black-MCover-12AN
$439.95Purchase & earn 439 points!

Black-anodized billet timing front cover for 5.9L Cummins 12-valve engines, paired with machine-finished cover plates and an integrated –12AN port for high-flow crankcase ventilation or custom plumbing layouts.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Front Cover-Black Anodized-w/o 12AN Port (012510-3V2-Black-BLKCover) for 1994-2002 Cummins 5.9L

SKU: 012510-3V2-Black-BLKCover
$439.95Purchase & earn 439 points!

Black-anodized billet timing front cover for 5.9L Cummins 12-valve engines. Includes matching black anodized cover plates and a clean, sealed P-pump plate with no –12AN port, offering a streamlined look with OEM compatibility and enhanced durability.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Timing Front Cover-Black Anodized-12AN Port(012510-3V2-Black-BLKCover-12AN) for 1994-2002 Cummins 5.9L

SKU: 012510-3V2-Black-BLKCover-12AN
$439.95Purchase & earn 439 points!

Black-anodized billet aluminum timing front cover for 5.9L Cummins 12-valve engines. Includes matching black anodized cover plates and a –12AN breather port for enhanced crankcase ventilation and custom plumbing setups.

Select options This product has options that may be chosen on the product page

KM 24 Valve Billet Tappet Cover VP44 w\o Breather Port (120510-2VP44NP-Black) fits 1998.5 to 2002 Cummins 5.9L

SKU: 120510-2VP44NP-Black
$259.95Purchase & earn 259 points!

CNC-machined billet aluminum tappet cover designed specifically for 1989–2002 Cummins 5.9L 12-valve engines with VP44 injection pump. Precision baffling improves oil control, and the O-ring block seal with stainless hardware ensures a durable, leak-resistant installation. Great choice for high-performance and daily-use applications.

Select options This product has options that may be chosen on the product page

KM 24 Valve Billet Tappet Cover VP44 w\Breather Port (120510-2VP44P-Black) fits 1998.5 to 2002 Cummins 5.9L

SKU: 120510-2VP44P-Black
$299.95Purchase & earn 299 points!

CNC-machined billet aluminum tappet cover designed specifically for 1989–2002 Cummins 5.9L 12-valve engines with VP44 injection pump. Precision baffling improves oil control, and the O-ring block seal with stainless hardware ensures a durable, leak-resistant installation. Great choice for high-performance and daily-use applications.

Select options This product has options that may be chosen on the product page

KM 12V and 24V Billet Tappet O-ring and Seal Kit (KM-Seal-Kit-5.9L) for 1989-2002 Cummins 5.9L

SKU: KM-Seal-Kit-5.9L
$12.95Purchase & earn 12 points!

A complete sealing kit that includes 1/8″ O-ring cord, M8 copper crush washers, and -147 O-rings. Designed for rebuilding, resealing, or maintaining various Cummins components where durable, high-temperature sealing is required.

Select options This product has options that may be chosen on the product page

KM 12-Valve Billet Timing Front Cover w/o 12AN Port hole (012510-3V2) for 1994-2002 Cummins 5.9L (Front Gear Housing)

SKU: 012510-3V2
$419.95Purchase & earn 419 points!

Billet aluminum timing front cover designed for 5.9L Cummins 12-valve engines. This version features a clean, solid P-pump cover plate with no –12AN port, providing a sealed, OE-style appearance with the durability and precision of CNC-machined billet construction.

Select options This product has options that may be chosen on the product page

KM 12-Valve Billet Timing Front Cover w/ 12AN Port hole (012510-3V2-12AN Port) for 1994-2002 Cummins 5.9L (Front Gear Housing)

SKU: 012510-3V2-12AN Port
$419.95Purchase & earn 419 points!

Precision-machined billet aluminum timing front cover engineered for 5.9L Cummins 12-valve engines. Replaces the factory stamped cover to improve durability and provide precise alignment of timing components, while offering modern compatibility with aftermarket accessories and optional feed ports.

Select options This product has options that may be chosen on the product page

KM 12 Valve Billet Tappet Cover – Black Anodized (120510-2V2-Black) fits 1989-2002 Cummins 5.9L

SKU: 120510-2V2-Black
$299.95Purchase & earn 299 points!

Black-anodized billet aluminum tappet cover designed for 1989–2002 Cummins 5.9L 12-valve and P-pump 24-valve engines. Precision-machined with integrated baffling, improved valvetrain clearance, and an O-ring block seal for a clean, leak-free installation. Durable anodized finish provides added corrosion protection and a sleek appearance.

Select options This product has options that may be chosen on the product page

KM 24 Valve Billet Tappet Cover VP44 w\o Breather Port (120510-2VP44NP) fits 1998.5 to 2002 Cummins 5.9L

SKU: 120510-2VP44NP
$249.95Purchase & earn 249 points!

Billet aluminum tappet cover engineered for 1989–2002 Cummins 5.9L engines running the VP44 injection pump. This “no breather port” version offers a clean, sealed design with integrated baffling, improved valvetrain clearance, and a precision O-ring block seal to prevent oil leaks.

Select options This product has options that may be chosen on the product page

KM 24 Valve Billet Tappet Cover VP44 w\Breather Port (120510-2VP44P) fits 1998.5 to 2002 Cummins 5.9L

SKU: 120510-2VP44P
$289.00Purchase & earn 289 points!

CNC-machined billet aluminum tappet cover designed specifically for 1989–2002 Cummins 5.9L 12-valve engines with VP44 injection pump. Precision baffling improves oil control, and the O-ring block seal with stainless hardware ensures a durable, leak-resistant installation. Great choice for high-performance and daily-use applications.

Select options This product has options that may be chosen on the product page

KM Fuel Lift Pump Block Off 12V and 24V 6BTA (020415-1) fits Cummins

SKU: 020415-1
$22.95Purchase & earn 22 points!

Billet aluminum fuel lift pump block off plate engineered for Cummins 12-valve and 24-valve 6BTA engines. Features a precision-machined O-ring groove for a reliable seal, eliminating the need for traditional gaskets. Includes stainless bolts and O-ring for a complete, leak-free installation.

Select options This product has options that may be chosen on the product page