Genuine Hummer H3 Synchronizer Ring

Synchro ring
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9 Synchronizer Rings found

  • Hummer H3 Synchronizer Ring - 19132881
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    Hummer H3 Ring,3rd Gear Blocking

    Part Number: 19132881
    $256.32 MSRP: $404.04
    You Save: $147.72 (37%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2007-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.7L
  • Hummer H3 Synchronizer Ring - 89059402
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    Hummer H3 Ring,5Th & Rev Gear Syn Spring Retainer

    Part Number: 89059402
    $15.06 MSRP: $24.96
    You Save: $9.90 (40%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.5L, 5 Cyl 3.7L, 8 Cyl 5.3L
  • Hummer H3 Synchronizer Ring - 89048574
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    Hummer H3 Ring Kit,5Th Gear Syn Retainer

    Part Number: 89048574
    $50.18 MSRP: $106.48
    You Save: $56.30 (53%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING KIT, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.5L, 5 Cyl 3.7L, 8 Cyl 5.3L
  • Hummer H3 Synchronizer Ring - 89048118
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    Product Specifications
    • Other Name: RING KIT, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.5L, 5 Cyl 3.7L, 8 Cyl 5.3L
  • Hummer H3 Synchronizer Ring - 89048340
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    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.5L, 5 Cyl 3.7L, 8 Cyl 5.3L
  • Hummer H3 Synchronizer Ring - 89048119
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    Product Specifications
    • Other Name: RING KIT, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.5L, 5 Cyl 3.7L, 8 Cyl 5.3L
  • Hummer H3 Synchronizer Ring - 19180579
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    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Replaces: 89048319, 89048315
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2007-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.7L
  • Hummer H3 Synchronizer Ring - 89059573
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    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Replaces: 89048321
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2008-2010 Hummer H3 | CREW CAB, SUV
  • Hummer H3 Synchronizer Ring - 19132875
    View related parts
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2007-2010 Hummer H3 | CREW CAB, SUV | 5 Cyl 3.7L

Hummer H3 Synchronizer Ring

Hummer H3 Synchronizer Ring is what makes the manual gearbox so famous for its quick, grind-free shifting by instantly matching gear speeds. This makes every drive feel confident on the highway or trail. Built from rugged brass and molded to hug the conical face of the gear with constant friction, the Synchronizer Ring goes to work in milliseconds inside every H3 and lines up the rpm of the shafts before dog teeth can mesh. This keeps the bold Hummer spirit alive. This quick action protects internal gears, resulting in less wear and noise so the driver experiences a crisp click rather than a crunch in any H3 trim. Because each H3 variant from 2006 onward retains the same five-speed transmission layout, the identical Synchronizer Ring installs without any fuss, whether the SUV carries the early 3.5 liter motor or the later 3.7 liter update. Adventurers trust the Hummer badge to survive rocky climbs and deep water, and the Synchronizer Ring keeps that reputation intact by preventing loss of power in steep low range shifts where momentum and safety are highly important and meets the rest of the Hummer community. Even after years of the dreaded mud and pavement, the component helps to keep shift effort light and predictable, helping the engine to stay in its ideal rev band and squeezing out welcome fuel savings for the everyday H3 commuter, all thanks to the tireless Synchronizer Ring. When wear finally manifests itself in terms of stiffness or grinding, a quick change of a fresh Synchronizer Ring restores the factory smoothness instantly and prevents expensive gear damage. An added outstanding feature is the Synchronizer Ring uniform brass alloy, selected by Hummer for its combination of resistance to high temperatures and light touch with hardened steel gears, limiting debris and prolonging lubricant life. Simple, proven and field tested in every model release, the Synchronizer Ring is a little hero that will protect the proud Hummer drive feel while allowing any H3 to tackle daily commutes and wild trails with equal assurance.

Each OEM Hummer H3 Synchronizer Ring we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

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