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RATECH

RATECH

RATECH

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Crush Sleeve GM 8.2in Aftermarket RAT3107

    Crush Sleeve GM 8.2in Aftermarket 3107

    RATECH

    $5.89
    A worn or damaged crush sleeve compromises differential assembly integrity and can lead to catastrophic drivetrain failure under load. This OEM-spec replacement sleeve restores proper preload tension...
    RAT3107
    SKU:
    RAT3107
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    3107
    $5.89
    Qty in Cart: 0
    Quantity:
    Price:
    $5.89
    Subtotal:
  • Complete Kit GM 7.5in  RAT308TK

    Complete Kit GM 7.5in 308TK

    RATECH

    $104.99
    Rebuilding or maintaining a GM 10-bolt rear end requires precision and the right components—this complete kit eliminates guesswork by providing everything you need in one package. Whether you're...
    RAT308TK
    SKU:
    RAT308TK
    Availability:
    Ships Same Business Day
    Weight:
    5.54 LBS
    MFG Part #:
    308TK
    $104.99
    Qty in Cart: 0
    Quantity:
    Price:
    $104.99
    Subtotal:
  • Complete Kit Gm 7.5in  RAT308K

    Complete Kit Gm 7.5in 308K

    RATECH

    $99.99
    A quality differential rebuild kit eliminates guesswork and ensures you have every component needed for a proper installation—no missing parts, no return trips. Whether you're restoring a classic or...
    RAT308K
    SKU:
    RAT308K
    Availability:
    Ships Same Business Day
    Weight:
    5.43 LBS
    MFG Part #:
    308K
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Ford 9in Installation Ki Open Differential RAT306K

    Ford 9in Installation Ki Open Differential 306K

    RATECH

    $114.99
    A Ford 9-inch differential rebuild requires precision components and proper assembly to maintain gear integrity and performance longevity. This complete installation kit eliminates the guesswork of...
    RAT306K
    SKU:
    RAT306K
    Availability:
    Ships Same Business Day
    Weight:
    4.61 LBS
    MFG Part #:
    306K
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • MWE/Strange Pinion Bearing 28 Spline Pinion RAT2790

    MWE/Strange Pinion Bearing 28 Spline Pinion 2790

    RATECH

    $16.99
    A quality pinion bearing is the foundation of a reliable differential setup—it handles radial and thrust loads that directly impact gear longevity and drivetrain consistency. The MWE/Strange 28...
    RAT2790
    SKU:
    RAT2790
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MFG Part #:
    2790
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • MWE/Strange Pinion Bearing 35 Spline Pinion RAT2788

    MWE/Strange Pinion Bearing 35 Spline Pinion 2788

    RATECH

    $17.99
    A worn or damaged pinion bearing will compromise your differential's load-carrying capacity and introduce play that kills power transfer efficiency. The MWE/Strange 35-spline pinion bearing is...
    RAT2788
    SKU:
    RAT2788
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    MFG Part #:
    2788
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • Mwe/Strange Pinion Race  RAT2729

    Mwe/Strange Pinion Race 2729

    RATECH

    $11.49
    A Ford 9-inch pinion gear demands precision engineering to handle sustained high-RPM loads without flex or failure. This Strange axle pinion race delivers the rigid support necessary for consistent...
    RAT2729
    SKU:
    RAT2729
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    2729
    $11.49
    Qty in Cart: 0
    Quantity:
    Price:
    $11.49
    Subtotal:
  • Bearing Kit Ford 9in  RAT216B

    Bearing Kit Ford 9in 216B

    RATECH

    $86.99
    A worn or failing differential bearing kit compromises the precision and reliability of your Ford 9-inch rear end, leading to excessive play, noise, and potential catastrophic failure under load...
    RAT216B
    SKU:
    RAT216B
    Availability:
    Ships Same Business Day
    Weight:
    3.72 LBS
    MFG Part #:
    216B
    Qty in Cart: 0
    Quantity:
    Price:
    $86.99
    Subtotal:
  • Pinion Shims Ford 9in  RAT2100

    Pinion Shims Ford 9in 2100

    RATECH

    $16.99
    Proper pinion shim selection is critical for achieving correct gear mesh patterns and eliminating backlash in Ford 9-inch differentials. Without precise shimming, you risk premature gear wear, noise,...
    RAT2100
    SKU:
    RAT2100
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    2100
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Bearing Kit Gm 8.2in  RAT208B

    Bearing Kit Gm 8.2in 208B

    RATECH

    $73.99
    A worn or damaged differential bearing kit will compromise your rear axle's alignment, increase friction losses, and accelerate wear on your entire drivetrain. This GM 8.2-inch bearing kit restores...
    RAT208B
    SKU:
    RAT208B
    Availability:
    Ships Same Business Day
    Weight:
    3.84 LBS
    MFG Part #:
    208B
    $73.99
    Qty in Cart: 0
    Quantity:
    Price:
    $73.99
    Subtotal:
  • Bearing Kit Gm 12 Bolt  RAT205B

    Bearing Kit Gm 12 Bolt 205B

    RATECH

    $75.99
    Worn or damaged bearings in your differential are a direct path to catastrophic drivetrain failure. This bearing kit restores proper preload, runout, and load distribution across your carrier and...
    RAT205B
    SKU:
    RAT205B
    Availability:
    Ships Same Business Day
    Weight:
    3.98 LBS
    MFG Part #:
    205B
    $75.99
    Qty in Cart: 0
    Quantity:
    Price:
    $75.99
    Subtotal:
  • Bearing Kit Gm 8.5in  RAT204B

    Bearing Kit Gm 8.5in 204B

    RATECH

    $75.99
    Worn carrier and pinion bearings are a silent killer of differential performance and longevity. This complete bearing kit restores proper preload and eliminates play in your GM 8.5-inch rear end,...
    RAT204B
    SKU:
    RAT204B
    Availability:
    Ships Same Business Day
    Weight:
    3.92 LBS
    MFG Part #:
    204B
    Qty in Cart: 0
    Quantity:
    Price:
    $75.99
    Subtotal:
  • Pinion Nut Ford 9in  RAT1509

    Pinion Nut Ford 9in 1509

    RATECH

    $9.99
    A quality pinion nut is critical to maintaining bearing preload and preventing catastrophic differential failure under load. This Ford 9-inch pinion nut delivers the clamping force needed to keep...
    RAT1509
    SKU:
    RAT1509
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    1509
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Pinion Nut Ford  RAT1502

    Pinion Nut Ford 1502

    RATECH

    $4.99
    A worn or damaged pinion nut compromises differential integrity and can lead to catastrophic drivetrain failure. This OEM-specification replacement ensures proper pinion bearing preload and...
    RAT1502
    SKU:
    RAT1502
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    1502
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Pinion Nut GM 10 Bolt  RAT1501

    Pinion Nut GM 10 Bolt 1501

    RATECH

    $3.99
    A properly torqued pinion nut is critical to differential assembly—it controls bearing preload and prevents catastrophic gear slippage under load. This OEM-specification nut ensures your 10-bolt...
    RAT1501
    SKU:
    RAT1501
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    1501
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Ring Gear Bolts Ford 9in  RAT1305

    Ring Gear Bolts Ford 9in 1305

    RATECH

    $12.99
    Ring gear bolts are critical fasteners that secure your differential's ring gear to the carrier—a joint that experiences tremendous rotational stress and shock loads during hard acceleration and...
    RAT1305
    SKU:
    RAT1305
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    MFG Part #:
    1305
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Ring Gear Bolts GM  RAT1303

    Ring Gear Bolts GM 1303

    RATECH

    $22.49
    OEM ring gear bolts are critical fasteners that secure your differential's ring gear under extreme load and rotational stress. Using the correct specification—with proper thread pitch and material...
    RAT1303
    SKU:
    RAT1303
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    MFG Part #:
    1303
    $22.49
    Qty in Cart: 0
    Quantity:
    Price:
    $22.49
    Subtotal:
  • Ring Gear Bolts Ford  RAT1302

    Ring Gear Bolts Ford 1302

    RATECH

    $11.99
    A properly secured ring gear is non-negotiable for rear differential reliability, especially in high-load racing and heavy-duty applications. Factory fasteners often lack the durability needed for...
    RAT1302
    SKU:
    RAT1302
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    MFG Part #:
    1302
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Install Kit GM 12 Bolt  RAT115K

    Install Kit GM 12 Bolt 115K

    RATECH

    $48.99
    Give your GM 12-Bolt rear end the rebuild it deserves with everything you need packed into one convenient kit. The Install Kit GM 12 Bolt 115K takes the guesswork out of your differential service,...
    RAT115K
    SKU:
    RAT115K
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    MFG Part #:
    115K
    $48.99
    Qty in Cart: 0
    Quantity:
    Price:
    $48.99
    Subtotal:
  • Installation Kit  RAT110K

    Installation Kit 110K

    RATECH

    $50.99
    Get your GM 10-Bolt rear end rebuilt right the first time with the Installation Kit 110K — everything you need for a clean, professional-grade install without the guesswork. This all-inclusive kit...
    RAT110K
    SKU:
    RAT110K
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MFG Part #:
    110K
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • Carrier Shims Gm & Ford  RAT1105

    Carrier Shims Gm & Ford 1105

    RATECH

    $29.99
    Get your differential dialed in perfectly with the Carrier Shims GM & Ford 1105 — the go-to kit for achieving precise carrier bearing preload and eliminating unwanted play. Whether you're building a...
    RAT1105
    SKU:
    RAT1105
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    1105
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Pinion Shims Gm  RAT1104

    Pinion Shims Gm 1104

    RATECH

    $15.99
    Get your GM drivetrain dialed in with precision using the Pinion Shims GM 1104 — the go-to solution for achieving that perfect gear setup. Whether you're rebuilding a differential or fine-tuning your...
    RAT1104
    SKU:
    RAT1104
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    1104
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Smart Sleeve GM 12 Bolt  RAT11005

    Smart Sleeve GM 12 Bolt 11005

    RATECH

    $32.99
    Tired of the guesswork that comes with traditional crush sleeves? The Smart Sleeve GM 12 Bolt (MPN: 11005) takes the frustration out of pinion preload setup, giving you precise, repeatable results...
    RAT11005
    SKU:
    RAT11005
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    11005
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • Smart Sleeve GM 8.2in  RAT11003

    Smart Sleeve GM 8.2in 11003

    RATECH

    $12.99
    A worn or damaged crush sleeve compromises differential bearing preload, leading to excessive play, noise, and accelerated wear on your ring and pinion gears. The Smart Sleeve GM 8.2in delivers...
    RAT11003
    SKU:
    RAT11003
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    11003
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Smart Sleeve GM 8.5in  RAT11002

    Smart Sleeve GM 8.5in 11002

    RATECH

    $12.49
    A worn or damaged crush sleeve compromises differential preload and can lead to excessive play in your rear axle assembly, degrading handling precision and accelerating bearing wear. The Smart Sleeve...
    RAT11002
    SKU:
    RAT11002
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    11002
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • Smart Sleeve 9in Ford  RAT11001

    Smart Sleeve 9in Ford 11001

    RATECH

    $13.99
    A properly functioning crush sleeve is critical to maintaining pinion bearing preload and ensuring consistent gear mesh in your Ford differential. Without a quality crush sleeve, you risk premature...
    RAT11001
    SKU:
    RAT11001
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    11001
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Pinion Shims GM  RAT1100

    Pinion Shims GM 1100

    RATECH

    $15.49
    Pinion shims are essential for achieving proper gear mesh and backlash in any differential setup—misalignment here directly impacts driveline noise, wear patterns, and power delivery. This...
    RAT1100
    SKU:
    RAT1100
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    1100
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • Install Kit 9in Ford  RAT106K

    Install Kit 9in Ford 106K

    RATECH

    $28.99
    A 9-inch Ford differential rebuild demands precision components that eliminate play and ensure consistent power delivery to the wheels. This complete install kit includes all critical gaskets, seals,...
    RAT106K
    SKU:
    RAT106K
    Availability:
    Ships Same Business Day
    Weight:
    1.39 LBS
    MFG Part #:
    106K
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Pinion Setting Tool GM 12BT RAT10005

    Pinion Setting Tool GM 12BT 10005

    RATECH

    $31.99
    Proper pinion depth is critical to achieving optimal ring-and-pinion mesh, which directly impacts drivetrain efficiency, noise levels, and longevity. Without the correct setting tool, you risk costly...
    RAT10005
    SKU:
    RAT10005
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    10005
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Pinion Setting Tool GM 10BT 8.5 R/P RAT10004

    Pinion Setting Tool GM 10BT 8.5 R/P 10004

    RATECH

    $25.99
    Pinion depth is critical to rear differential longevity and performance—get it wrong, and you're looking at premature wear, noise, and potential gear failure. This GM 10-bolt pinion setting tool...
    RAT10004
    SKU:
    RAT10004
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    10004
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Pinion Setting Tool GM 10BT 7.5/7.625 R/P RAT10003

    Pinion Setting Tool GM 10BT 7.5/7.625 R/P 10003

    RATECH

    $25.99
    Proper pinion depth is critical for rear differential performance—get it wrong, and you're looking at premature wear, noise, and potential failure. This GM 10-bolt pinion setting tool eliminates...
    RAT10003
    SKU:
    RAT10003
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    10003
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Pinion Seal GM 8.5in 10 Bolt RAT6108

    Pinion Seal GM 8.5in 10 Bolt 6108

    RATECH

    $6.89
    A failing pinion seal is an invitation for differential fluid to leak onto your brakes and suspension, turning a minor maintenance job into catastrophic failure. This OEM-spec replacement seal...
    RAT6108
    SKU:
    RAT6108
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    6108
    $6.89
    Qty in Cart: 0
    Quantity:
    Price:
    $6.89
    Subtotal:
  • Crush Sleeve Ford 9in  RAT3104

    Crush Sleeve Ford 9in 3104

    RATECH

    $4.09
    A crush sleeve is critical for maintaining proper pinion depth and ensuring consistent differential performance across extended racing sessions. Without proper crush sleeve support, you risk pinion...
    RAT3104
    SKU:
    RAT3104
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    3104
    Qty in Cart: 0
    Quantity:
    Price:
    $4.09
    Subtotal:
  • Total: items /

Adding your products to cart

About Ratech

Ratech has been a prominent figure in the automotive industry since they began offering their products in the early 1980s. Known for their precision engineering and innovation, Ratech quickly established itself as a go-to supplier for high-quality differential products. Their commitment to excellence has earned them a strong reputation among automotive professionals and enthusiasts who rely on dependable solutions for their vehicles.

 

The brand specializes in manufacturing a range of differential components and installation kits. Some of their most popular products include high-performance ring and pinion sets, installation kits, and differential rebuild kits. These products are celebrated for their durability and precision, ensuring that they meet the rigorous demands of both professional mechanics and do-it-yourself car enthusiasts alike.

 

Ratech's products provide significant advantages by ensuring smooth and efficient operation of a vehicle's differential system. This results in improved handling, enhanced vehicle stability, and increased longevity of the drivetrain. Whether it's for a high-performance racing application or everyday driving, Ratech's components are designed to deliver reliable performance and peace of mind, helping drivers maintain optimal control and efficiency on the road.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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