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KP540 Complete Axles
KP540 complete front axles pair our proprietary high-clearance housings with 40 spline, 1550 U joint compatible KP540 wheel ends for serious steering strength and serviceability. Each assembly uses ECGS inner Cs, knuckles, spindles, and hubs and is built to be the strongest and most serviceable 1550 joint axle in the aftermarket today. Select the configuration that fits your platform and tire size, then choose steering and brake options to match how you wheel.
Browse KP540 Complete Axles Products
Items 1-22 of 22
dana, 60, D60, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin
Description: The ECGS D60HP KP540 features our own Proprietary High Clearance casting, 40 Spline 1550 U-Joint compatible Inner C's, Knuckles, Spindles, and Hubs. This development has created the strongest and...More Details »
Item #: RAX-D60FKP540-JK
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
PLEASE NOTE FOR RCV SHAFT OPTIONS THESE ARE CUSTOM MADE AND CUR
Price: $7,200.00
dana, 60, D60, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin
Description: The ECGS D60HP KP540 features our own Proprietary High Clearance casting, 40 Spline 1550 U-Joint compatible Inner C's, Knuckles, Spindles, and Hubs. This development has created the strongest and...More Details »
Item #: RAX-D60FKP540-JL
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
PLEASE NOTE FOR RCV SHAFT OPTIONS THESE ARE CUSTOM MADE AND CUR
Price: $7,200.00
dana, 60, D60, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin
Description: The ECGS D60HP KP540 features our own Proprietary High Clearance casting, 40 Spline 1550 U-Joint compatible Inner C's, Knuckles, Spindles, and Hubs. This development has created the strongest and...More Details »
Item #: RAX-D60FKP540-JT
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
PLEASE NOTE FOR RCV SHAFT OPTIONS THESE ARE CUSTOM MADE AND CUR
Price: $7,200.00
dana, 60, D60, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin
Description: The ECGS D60HP KP540 features our own Proprietary High Clearance casting, 40 Spline 1550 U-Joint compatible Inner C's, Knuckles, Spindles, and Hubs. This development has created the strongest and...More Details »
Item #: RAX-D60FKP540-TJ
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $7,500.00
dana, 60, D60, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin
Description: The ECGS D60HP KP540 features our own Proprietary High Clearance casting, 40 Spline 1550 U-Joint compatible Inner C's, Knuckles, Spindles, and Hubs. This development has created the strongest and...More Details »
Item #: RAX-D60FKP540
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
PLEASE NOTE FOR RCV SHAFT OPTIONS THESE ARE CUSTOM MADE AND CUR
Price: $6,500.00
dana, 60, D60, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin
Description: The ECGS D80 KP540 features our own Proprietary High Clearance casting, 40 Spline 1550 U-Joint compatible Inner C's, Knuckles, Spindles, and Hubs. This development has created the strongest and...More Details »
Item #: RAX-D80FKP540
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $6,800.00
dana, 60, D60, 80, D80, d80, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin, KP540, GM14T, GM, 14, BOLT, 14 BOLT
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance casting and cover. This is a brand-new casting that has been redesigned for clearance gain. This listing is for our Partial Shave...More Details »
Item #: RAX-GM14FKP540
Condition:
New
***PLEASE CALL FOR CURRENT LEAD TIMES***
PLEASE NOTE: RCV SHAFT OPTIONS ARE CUSTOM MADE AND CURRENT LEAD TIME IS 8 WEEKS
Price: $6,800.00
dana, 60, D60, 80, D80, d80, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin, KP540, GM14T, GM, 14, BOLT, 14 BOLT
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance casting and cover. This is a brand-new casting that has been redesigned for clearance gain. This listing is for our Partial Shave...More Details »
Item #: RAX-GM14FKP540
Condition:
New
***PLEASE CALL FOR CURRENT LEAD TIMES***
PLEASE NOTE: RCV SHAFT OPTIONS ARE CUSTOM MADE AND CURRENT LEAD TIME IS 8 WEEKS
Price: $6,800.00
dana, 60, D60, 80, D80, d80, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin, KP540, GM14T, GM, 14, BOLT, 14 BOLT
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance full shave casting and cover. This is a brand-new casting that has been redesigned for clearance gain, proper oiling, and greater...More Details »
Item #: RAX-GM14SFKP540
Condition:
New
***PLEASE CALL FOR CURRENT LEAD TIMES***
PLEASE NOTE FOR RCV SHAFT OPTIONS THESE ARE CUSTOM MADE AND CURRENT LEAD TIME IS 8
Price: $7,000.00
dana, 60, D60, 80, D80, d80, Strongest axle, Best jeep axle, bouncer, rock, crawler, jeep, front, 40, spline, kp540, ecgs, yukon, east, coast, gear, supply, strongest, buggy, 40 spline, bad ass, jk, jl, jt, tj, skp, super, king, pin, KP540, GM14T, GM, 14, BOLT, 14 BOLT
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance full shave casting and cover. This is a brand-new casting that has been redesigned for clearance gain, proper oiling, and greater...More Details »
Item #: RAX-GM14SFKP540
Condition:
New
***PLEASE CALL FOR CURRENT LEAD TIMES***
PLEASE NOTE FOR RCV SHAFT OPTIONS THESE ARE CUSTOM MADE AND CURRENT LEAD TIME IS 8
Price: $7,000.00
TJ wrangler bolt in dana 60 complete axle jeep offroad 35 spline arb ultimate axle,CAA:D60-TJ-R,D60-TJ-R,D60-,D60
Description: Dana 60 Rear Bolt In Axle Assembly
FULL-FLOAT WITH 8X6.5 or 8x170 PATTERN
Base Axle Includes:
New ECGS 60 Casting
Your choice of 3.5" or 4" DOM Tube
Two New Chromoly 40...More Details »
Item #: CAA:D60-R-FF40
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $4,061.00
14 bolt, steering, gm, 14, badass, axle, ECGS, reid, reid racing, spool, buggy, offroad, 14-bolt,CAA:GM14T,GM14T,GM,bouncer
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance casting and cover. This is a brand-new casting that has been redesigned for clearance gain. This listing is for our Partial Shave...More Details »
Item #: RAX-GM14TFF401
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $4,450.00
14 bolt, steering, gm, 14, badass, axle, ECGS, reid, reid racing, spool, buggy, offroad, 14-bolt,CAA:GM14T,GM14T,GM,bouncer
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance casting and cover. This is a brand-new casting that has been redesigned for clearance gain. This listing is for our Partial Shave...More Details »
Item #: RAX-GM14TFF401-JK
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $4,950.00
14 bolt, steering, gm, 14, badass, axle, ECGS, reid, reid racing, spool, buggy, offroad, 14-bolt,CAA:GM14T,GM14T,GM,bouncer
Description: The ECGS 14 Bolt features our proprietary 15 bolt High Clearance casting and cover. This is a brand-new casting that has been redesigned for clearance gain. This listing is for our Partial Shave...More Details »
Item #: RAX-GM14FF401-JL
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $4,950.00
14 bolt, steering, gm, 14, badass, axle, ECGS, reid, reid racing, spool, buggy, offroad, 14-bolt,CAA:GM14T,GM14T,GM,
Description: The ECGS 14 bolt features the highest quality parts available on the market. Using our high clearance 14 Bolt center section we build the axle to your specifications. This new casting design...More Details »
Item #: RAX-GM14SFF401
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $5,150.00
14 bolt, steering, gm, 14, badass, axle, ECGS, reid, reid racing, spool, buggy, offroad, 14-bolt,CAA:GM14T,GM14T,GM,bouncer
Description: The ECGS 14 bolt features the highest quality parts available on the market. Using our high clearance 14 Bolt center section we build the axle to your specifications. This new casting design...More Details »
Item #: RAX-GM14SFF401-JK
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $5,650.00
Ford 9 inch rear axle assembly,CAA:ECGS-COMP9,ECGS-COMP,ECGS,CAA:F9
Description: If your tired of breaking axles, gears and everything else to be told "just buy more". The ECGS COMP 9" 40 spline is the end of the battle..... backed with a unmatched 5 YEAR warranty .
The...More Details »
Item #: BOM-F9-FF40
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $3,950.00
Description: The ECGS D80 features our own Proprietary High Clearance casting, 40 Spline spindles and hubs
The base price includes:
• ECGS D80 ROLLER ASSEMBLY WITH COVER
• 4" x 3/8" (.375") DOM...More Details »
Item #: RAX-D80FF401
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $4,680.00
Description: The ECGS D80 features our own Proprietary High Clearance casting, 40 Spline spindles and hubs
The base price includes:
• ECGS D80 ROLLER ASSEMBLY WITH COVER
• 1/4" Plate Stock JK...More Details »
Item #: RAX-D80FF401-JK
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $5,455.00
Description: The ECGS D80 features our own Proprietary High Clearance casting, 40 Spline spindles and hubs
The base price includes:
• ECGS D80 ROLLER ASSEMBLY WITH COVER
• 1/4" Plate JL Stock...More Details »
Item #: RAX-D80FF401-JL
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $5,300.00
Description: The ECGS D80 features our own Proprietary High Clearance casting, 40 Spline spindles and hubs
The base price includes:
• ECGS D80 ROLLER ASSEMBLY WITH COVER
• 1/4" Plate Stock JT...More Details »
Item #: RAX-D80FF401-JT
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $5,375.00
Description: The ECGS D80 features our own Proprietary High Clearance casting, 40 Spline spindles and hubs
The base price includes:
• ECGS D80 ROLLER ASSEMBLY WITH COVER
• 1/4" plate Stock TJ...More Details »
Item #: RAX-D80FF401-TJ
Condition:
New
TYPICAL SHIP TIME IS 60-75 DAYS FROM DATE OF ORDER!!
Price: $5,375.00
Items 1-22 of 22
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More About KP540 Complete Axles
Build once and drive with confidence. KP540 complete axles start with our high-clearance center section and add a full KP540 wheel end package that is designed around a 40 spline interface and the large 1550 U joint window. The result is a front axle that steers precisely, handles impact loads, and can be serviced with readily available parts. Inner Cs, knuckles, spindles, and hubs are ECGS components engineered to work together as a system.
What defines a KP540 complete axle
• High-clearance ECGS housing matched to KP540 wheel ends for rock and obstacle clearance.
• 40 spline, 1550 U joint compatible inner Cs and knuckles for large joint strength and steering durability.
• Serviceable spindle and hub architecture aimed at long life and straightforward maintenance.
• Configurations available across platforms including D60 high-pinion front and D80 front variants.
Why choose KP540 over a typical build
• Strength from the 40 spline interface and large 1550 joint window with ECGS-engineered Cs, knuckles, spindles, and hubs.
• Proven serviceability that customers value for hard trail use and competition style driving. Product pages note this as our strongest and most serviceable 1550 joint axle.
• Options to match steering and brakes to rig weight, tire size, and use case using the KP540 ecosystem of parts and kits.
Shopping notes
• Look for platform specific listings such as D60HP KP540 for TJ, XJ, MJ, ZJ as well as universal D60HP KP540 and D80 front selections. Each product page details specs, pricing, and lead times.
• Pair with KP540 builder kits and parts if you plan future steering arm or brake changes. The system is designed to scale with your rig.
Typical use cases
• Weekend crawler on 37 to 40 inch tires that needs reliable steering and straightforward maintenance
• Heavy trail rig or overland build where brake heat capacity and serviceability matter
• Competition inspired buggy that benefits from the 40 spline, 1550 joint window and robust KP540 knuckle design
FAQs
What makes a KP540 complete axle different
It combines our high-clearance center section with a full KP540 wheel end package that uses ECGS inner Cs, knuckles, spindles, and hubs. The assembly is described on product pages as our strongest and most serviceable 1550 joint axle.
East Coast Gear Supply
Which models are available
Listings include D60 high-pinion KP540 complete axles and D80 front KP540 variants, with some Jeep platform specific versions. Check individual product pages for details.
Can I service the bearings and hubs
Yes. KP540 uses a serviceable spindle and hub layout designed for long life and easy maintenance.