BD Diesel 60lbs Valve Spring Kit (1030060) for 1988-1998 Cummins 12-Valve 5.9L

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The BD Diesel 60lbs Valve Spring Kit (1030060) is a performance upgrade for 1988–1998 Cummins 12-Valve 5.9L diesel engines. Designed for high boost and RPM applications, it features heavy-duty valve springs with 60 lbs of seat pressure to improve valve control and prevent valve float. Ideal for modified engines with upgraded turbos or fuel systems, it enhances engine reliability and durability, making it a popular choice among diesel performance enthusiasts.

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Description

The BD Diesel 60lbs Valve Spring Kit (1030060) is a high-performance upgrade designed specifically for the 1988–1998 Cummins 12-Valve 5.9L diesel engine. Engineered to handle increased boost and RPM levels, this kit includes heavy-duty valve springs rated at 60 pounds of seat pressure, providing improved valve control and reducing the risk of valve float under high performance or towing conditions. Ideal for modified engines with upgraded turbochargers or fueling systems, the BD Diesel valve springs ensure reliable valve operation and enhanced engine durability. This kit is a popular choice among diesel enthusiasts looking to maximize the performance and longevity of their 12-valve Cummins engine.

Additional information
Weight 1.2 lbs
Dimensions 7.8 × 3 × 1.3 in
Fitment

Fitment

1988-1998 Cummins 12-Valve 5.9L

Features

Features

  • Set of 6 springs that can be used on either the exhaust or intake valves in 12-valve 5.9L Cummins engines
  • Replacement exhaust valve springs to allow for 60psi of back pressure with Exhaust Brakes
  • Heavy-duty intake valve springs for high RPM P7100 kits or performance camshaft applications
  • If installing an Exhaust Brake and P7100 Kit at same time, 2 sets of springs required
Installation

Installation

INSTALL TIME

  • 2 Hours 30 Minutes

WARRANTY

Parts

  • 12-Months
  • 12,000 Miles
Warning

Warning

  • If installing an Exhaust Brake and P7100 Kit at same time, 2 sets of springs required
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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