Engine Upgrades
KM 4BT Billet Valve Cover – Notched for Stock Lines (032513-1N) fits Cummins w/stock lines
The KM 4BT Billet Valve Cover 032513-1N is a one-piece billet aluminum upgrade for Cummins 4BT 8-valve engines running stock injection lines. Notched for OEM line clearance, the KM 4BT Billet Valve Cover 032513-1N stands 3.25″ tall to clear most aftermarket studs and helps stabilize rocker pedestals under higher spring pressure. Sealed with individual O-rings, it delivers durability, proper fitment, and a clean billet appearance.
KM 4BT 4 Cylinder Billet Valve Cover (032513-1) for Cummins 4BT 8 Valve
The KM 4BT Billet Valve Cover 032513-1 is a one-piece billet aluminum upgrade for Cummins 4BT 8-valve engines. With a 3.25″ height, the KM 4BT Billet Valve Cover 032513-1 clears most aftermarket studs and adds valvetrain stability by helping support rocker pedestals under higher spring pressure and RPM. Sealed with individual O-rings and engraved on top, the KM 4BT Billet Valve Cover 032513-1 delivers strength, clearance, and a clean billet finish for serious 4BT builds.
KM 4BT Individual Billet Valve Covers (082323-1NOF-Pkt) for Cummins Pocketed
The KM 4BT Billet Valve Covers 082323-1NOF-Pkt are precision-machined for Cummins 4BT 8-valve engines and built for both durability and style. This four-piece billet aluminum set features decorative pocket milling and includes one cover with an integrated oil fill hole and billet cap. With a 3.3″ total height, the KM 4BT Billet Valve Covers 082323-1NOF-Pkt clear most aftermarket head studs and seal to the head using individual O-rings. If you’re upgrading your 4BT, the KM 4BT Billet Valve Covers 082323-1NOF-Pkt deliver improved clearance and a clean, performance-driven appearance.
KM 12 Valve Billet Front Timing Cover for Removable Gear (110913-8) for 1994-1998 Cummins 5.9L
Billet aluminum timing front cover designed for 5.9L Cummins 12-valve engines using a removable-gear gear housing. Provides increased rigidity, precision sealing, and full compatibility with Keating’s removable-gear housings. Includes stainless hardware and block-off plate.
KM Common Rail Billet Gear Housing P-Pump or Sigma w/ Removable Gear Access (080718-1) for 2003-2025 Cummins 5.9L & 6.7L
Billet aluminum timing front cover for 2003-up Cummins 5.9L and 6.7L Common Rail engines. Designed for strength, precision sealing, and compatibility with factory sensors, accessories, and gear housings. Includes stainless hardware and block-off plate.
KM 24 Valve Billet Timing Front Cover (103023-1) for 2003-2024 5.9L & 6.7L Common Rail
Billet aluminum timing front cover for 2003-up Cummins 5.9L and 6.7L Common Rail engines. Designed for strength, precision sealing, and compatibility with factory sensors, accessories, and gear housings. Includes stainless hardware and block-off plate.
KM 12 Valve Billet Valve Cover (123012-1) for 1989-1998 Cummins 5.9L
Billet aluminum valve cover for 5.9L Cummins 12-valve engines. Designed for improved sealing, durability, and a clean performance appearance. Includes O-ring seal and stainless hardware.
KM 12 Valve Billet Valve Cover-Black Anodized-Notched for Stock Lines (123012-1N-Black) for 1989-1998 Cummins 5.9L
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.
KM 12 Valve Billet Timing Cover-Black Pocketed (11911-1) for 1994-1998 Cummins 5.9L
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.
KM 12V Billet Timing Front Cover-Pocketed (122314-5) for 1994-1998 Cummins 5.9L
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.
KM 12 Valve Billet Valve Cover fits Cummins Notched for Stock Lines (123012-1N) for 1989-1998 Cummins 5.9L
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.
KM 12V Billet Valve Cover O-ring and Seal Kit (KM-Seal-Kit-5.9L-02) for 1989-2002 Cummins 5.9L
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.
KM 12 Valve Billet Timing Front Cover-Machined Aluminum-w/o 12AN Port (012510-3V2-Black-MCover) for 1994-2002 Cummins 5.9L
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.
KM 12 Valve Billet Timing Front Cover-Machined Aluminum-12AN Port (012510-3V2-Black-MCover-12AN) for 1994-2002 Cummins 5.9L
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.
KM 12 Valve Billet Timing Front Cover-Black Anodized-w/o 12AN Port (012510-3V2-Black-BLKCover) for 1994-2002 Cummins 5.9L
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.
KM 12 Valve Billet Timing Front Cover-Black Anodized-12AN Port(012510-3V2-Black-BLKCover-12AN) for 1994-2002 Cummins 5.9L
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.
KM 24 Valve Billet Tappet Cover VP44 w\o Breather Port (120510-2VP44NP-Black) fits 1998.5 to 2002 Cummins 5.9L
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.
KM 24 Valve Billet Tappet Cover VP44 w\Breather Port (120510-2VP44P-Black) fits 1998.5 to 2002 Cummins 5.9L
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.
KM 12V and 24V Billet Tappet O-ring and Seal Kit (KM-Seal-Kit-5.9L) for 1989-2002 Cummins 5.9L
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.
KM 12-Valve Billet Timing Front Cover w/o 12AN Port hole (012510-3V2) for 1994-2002 Cummins 5.9L (Front Gear Housing)
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.
KM 12-Valve Billet Timing Front Cover w/ 12AN Port hole (012510-3V2-12AN Port) for 1994-2002 Cummins 5.9L (Front Gear Housing)
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.
KM 12 Valve Billet Tappet Cover – Black Anodized (120510-2V2-Black) fits 1989-2002 Cummins 5.9L
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.
KM 24 Valve Billet Tappet Cover VP44 w\o Breather Port (120510-2VP44NP) fits 1998.5 to 2002 Cummins 5.9L
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.
KM 24 Valve Billet Tappet Cover VP44 w\Breather Port (120510-2VP44P) fits 1998.5 to 2002 Cummins 5.9L
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.
