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jeep replacement parts kitsTransmission Synchronizer Kits

Our Kits are an exclusive to Crown Automotive and offer you an easy & affordable way to get everything you need in one product. Our Kits cover most groups including Axle, Brake, Clutch, Cooling, Steering, Transmission and more ... for all Jeep® models.

Transmission Synchronizer Kits

Synchronizer Repair Kit

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Replaces Part #: 991020X
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1967-1975) w/ T14 Transmission.
  • Jeep CJ-6 (1967-1975) w/ T14 Transmission.
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  • Includes 3 Blocking Rings, 6 Keys and 4 Springs.
Synchronizer Repair Kit

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Replaces Part #: 991021X
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1971-1975) w/ T15 Transmission.
  • Jeep CJ-6 (1971-1975) w/ T15 Transmission.
  •  
  • Includes 3 Blocking Rings, 6 Keys and 4 Springs.
Synchronizer Repair Kit (AX5)

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Replaces Part #: SRKAX5
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (TJ) (1997-2001) w/ AX5 Transmission.
  • Jeep Wrangler (YJ) (1987-1995) w/ AX5 Transmission.
  • Jeep Cherokee (XJ) (1986-2000) w/ 2.5L engine; w/ AX5 Transmission.
  • Jeep Comanche (MJ) (1986-1992) w/ 2.5L engine; w/ AX5 Transmission.
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  • Synchronizer Repair Kit; Includes 5 Blocking Rings.
Synchronizer Repair Kit

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Replaces Part #: SRKAX15
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (YJ) (1988-1992) w/ AX15 Transmission up to serial #00705123; Includes 5 Synchronizer Blocking Rings.
Synchronizer Repair Kit

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Replaces Part #: SRKAX151
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (TJ) (1997-1999) w/ AX15 Transmission.
  • Jeep Wrangler (YJ) (1988-1995) w/ AX15 Transmission.
  • Jeep Cherokee (XJ) (1988-1999) w/ AX15 Transmission.
  • Jeep Comanche (MJ) (1988-1992) w/ AX15 Transmission.
  • Jeep Grand Cherokee (ZJ) (1993) w/ AX15 Transmission.
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  • 1st & 2nd Gear Synchronizer Repair Kit; Includes 3 Synchronizer Keys and 2 Springs.
Synchronizer Repair Kit

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Replaces Part #: SRKAX152
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (TJ) (1997-1999) w/ AX15 Transmission.
  • Jeep Wrangler (YJ) (1988-1995) w/ AX15 Transmission.
  • Jeep Cherokee (XJ) (1988-1999) w/ AX15 Transmission.
  • Jeep Comanche (MJ) (1988-1992) w/ AX15 Transmission.
  • Jeep Grand Cherokee (ZJ) (1993) w/ AX15 Transmission.
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  • 3rd & 4th Gear Synchronizer Repair Kit; Includes 3 Synchronizer Keys and 2 Springs.
Synchronizer Repair Kit

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Replaces Part #: SRKAX153
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (YJ) (1988-1992) w/ AX15 Transmission; Up To Serial #00705123.
  • Jeep Cherokee (XJ) (1988-1999) w/ AX15 Transmission; Up To Serial #00705123.
  • Jeep Comanche (MJ) (1988-1992) w/ AX15 Transmission; Up To Serial #00705123.
  •  
  • 5th Gear Synchronizer Repair Kit; Includes 3 Synchronizer Keys and 1 Spring.
Synchronizer Ring Kit (Late)

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Replaces Part #: SRKAX15L
Price: (Log in to see price)
Fits:
  • Jeep Wrangler (TJ) (1997-1999) w/ AX15 Transmission.
    • Jeep Wrangler (YJ) (1990-1995) w/ AX15 Transmission (after serial #00705123)
Synchronizer Repair Kit (T90)

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Replaces Part #: 640397K
Price: (Log in to see price)
Fits:
  • Willys M38 (1950-1952)
  • Willys M38A1 (1952-1963)
  • Jeep CJ-2A (1945-1949)
  • Jeep CJ-3A (1948-1953)
  • Jeep CJ-3B (1953-1968)
  • Jeep CJ-5 (1955-1971)
  • Jeep CJ-6 (1955-1971)
  • Jeep FC150 (1957-1964)
  • Jeep FC170 (1957-1964)
  • Jeep C101 Commando (1966-1971)
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  • Includes 2 Blocking Rings, 3 Keys and 2 Springs.