WINTERS
Winters Performance Transmissions, Rear Ends, and Gear Sets at JJ Motorsports
Winters Performance, established in 1958, is a motorsports brand specializing in high-quality racing components such as quick change rear ends, gear sets, and drive shafts. With a focus on precision-engineered products for competitive racing, Winters enables rapid gear ratio changes, enhanced performance, reliability, speed, handling, and stability under pressure.
At JJ Motorsports, we offer a robust selection of Winters Performance items for your racing needs. Upgrade your drivetrain with the precision-engineered Falcon Transmission Input Shaft 18 Spline Steel, or opt for the high-performance Falcon LM Transmission 2-Speed Manual with aluminum case. For secure connections, consider the Input Shaft Collar Crank Hub Kit 18 Spline Steel. Maintenance is straightforward using the Falcon Transmission Tailhousing Bearing and Seal Kit, and complete rebuilds are covered by the Falcon Transmission Rebuild Kit including bearings, frictions, and seals. Secure your hubs reliably with the Retaining Ring Steel for Grand National Hub. Whether you're prepping for the track or upgrading your setup, Winters Performance provides trusted components for optimal results. Explore our inventory to find the right fit for your vehicle.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Winters Gear Cover Bearing Steel Ball Bearing for Lightweight Sprint Covers WIN7524
WINTERS
$42.99If you're running a Winters Lightweight Sprint Cover, this genuine ball bearing is a critical maintenance item that directly impacts gear smoothness and drivetrain longevity. Steel ball bearings wear...WIN7524- SKU:
- WIN7524
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 7524
$42.99Qty in Cart: 0Quantity:Price:$42.99Subtotal: -
Winters Gear Cover Bearing Steel Ball Bearing Heavy Duty Sprint Cover 7521
WINTERS
$39.99The Winters 7521 bearing is a precision-engineered replacement component that restores smooth operation to your Winters Heavy Duty Sprint Cover assembly. Over time, ball bearings wear under the...WIN7521- SKU:
- WIN7521
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 7521
$39.99 -
Winters rubber O-ring 5 on 4-3/4 in hub WIN7494
WINTERS
$4.49A compromised hub seal can lead to contamination, bearing wear, and catastrophic failure on the track or trail. The Winters rubber O-ring WIN7494 is precision-engineered to maintain a consistent,...WIN7494- SKU:
- WIN7494
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7494
$4.49 -
Winters 007 Drive Flange Locator O-Ring Wide 5 Rear WIN7490
WINTERS
$5.99Proper driveline alignment is critical to preventing premature wear on your Wide 5 rear hub assembly and maintaining consistent power delivery. The Winters 007 Drive Flange Locator O-Ring ensures...WIN7490- SKU:
- WIN7490
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7490
$5.99 -
Winters O-Ring Rubber Dust Cap for Grand National Hubs 7479
WINTERS
$1.99Hub dust caps take a beating on the track and in the shop—dirt, moisture, and debris will degrade your seals and compromise bearing performance if left unchecked. This Winters O-Ring rubber dust cap...WIN7479- SKU:
- WIN7479
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7479
$1.99 -
Winters O-Ring Rubber 5x5 Hub Drive Flange WIN7478
WINTERS
$2.29A worn or damaged O-ring on your 5x5 Grand National drive flange will compromise your seal integrity and risk fluid leakage during competition or track sessions. The Winters 7478 O-Ring delivers the...WIN7478- SKU:
- WIN7478
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7478
$2.29 -
Winters O-Ring Rubber Inspection Plug for Center and Side Bell Each WIN7454
WINTERS
$4.49Maintaining a leak-free drivetrain is critical for consistent performance and reliability on the track or in the shop. The Winters O-Ring Rubber Inspection Plug provides a durable, dependable seal...WIN7454- SKU:
- WIN7454
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7454
$4.49 -
Winters O-Ring Bearing Cap for Pro Eliminator Gear Cover WIN7447
WINTERS
$3.09A worn or damaged O-ring bearing cap seal will compromise your gear cover's ability to contain fluid and protect internal components from contamination. This Winters replacement O-ring restores that...WIN7447- SKU:
- WIN7447
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7447
$3.09 -
Winters O-Ring Posi-Lock Rubber Pro Eliminator Quick Change Pinion WIN7445
WINTERS
$2.99A compromised seal in your quick change pinion assembly means potential gear oil leakage, performance loss, and costly downtime. The Winters O-Ring Posi-Lock is the precision-engineered replacement...WIN7445- SKU:
- WIN7445
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 7445
$2.99Qty in Cart: 0Quantity:Price:$2.99Subtotal: -
Winters rubber dust cap O-ring for Wide 5 hub 7417
WINTERS
$2.99Contamination is the silent killer of hub performance—dirt, moisture, and debris working their way into your Wide 5 assembly will compromise seal integrity and accelerate wear on critical components...WIN7417- SKU:
- WIN7417
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7417
$2.99Qty in Cart: 0Quantity:Price:$2.99Subtotal: -
Winters Seal Plate O-Ring Rubber Quick Change Pinion WIN7413
WINTERS
$6.49A worn or degraded seal plate O-ring will compromise your quick change pinion assembly, leading to fluid leaks that degrade performance and risk catastrophic drivetrain failure. The Winters WIN7413...WIN7413- SKU:
- WIN7413
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 7413
$6.49 -
Winters Side Bell O-Ring Thin Rubber 10 in 4 and 6 Rib Side Bell WIN7403T
WINTERS
$10.99A worn or damaged side bell O-ring will compromise your seal integrity and lead to fluid leakage, reduced efficiency, and potential component failure. The Winters Side Bell O-Ring Thin Rubber...WIN7403T- SKU:
- WIN7403T
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 7403T
$10.99 -
Winters Slider Shielded Ball Bearing Steel Lower Shaft Quick Change WIN7390
WINTERS
$19.99If you're running a Winters Quick Change rear end at the track, bearing wear is one of the fastest ways to lose reliability when it matters most. This shielded ball bearing replaces the lower shaft...WIN7390- SKU:
- WIN7390
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 7390
$19.99 -
Winters Carrier Bearing Cone 2.031 in Journal Tapered Roller Bearing Steel WIN7340
WINTERS
$35.99Carrier bearing cones are critical wear items in racing differentials—they absorb radial and axial loads that directly impact differential longevity and performance consistency. The Winters 2.031"...WIN7340- SKU:
- WIN7340
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 7340
$35.99 -
Winters Lower Shaft Bearing Shielded Ball Bearing Steel WIN7339
WINTERS
$20.99If you're running a Winters Quick Change rear end in competition, bearing wear directly impacts your differential's longevity and shift consistency. This shielded ball bearing eliminates...WIN7339- SKU:
- WIN7339
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 7339
$20.99 -
Winters Ball Bearing Gear Cover Steel Quick Change WIN7332
WINTERS
$49.99If you're running a Winters Quick Change rear end in competition, gear cover integrity is critical to maintaining consistent performance under load. This genuine Winters ball bearing gear cover...WIN7332- SKU:
- WIN7332
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- MFG Part #:
- 7332
$49.99 -
Winters Pinion Nose Roller Bearing Steel WIN7331
WINTERS
$41.99The Winters Pinion Nose Roller Bearing is essential maintenance for any quick-change rear end pushing serious power. A worn or damaged pinion bearing directly impacts drivetrain efficiency, heat...WIN7331- SKU:
- WIN7331
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 7331
$41.99 -
Winters Side Bell Bearing Cup Steel for Winters Side Bells Hubs WIN7310
WINTERS
$29.99If you're running a Winters Side Bells hub setup, this bearing cup is a critical wear item that directly impacts axle runout and hub longevity. A worn or damaged bearing race compromises alignment...WIN7310- SKU:
- WIN7310
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- 7310
$29.99 -
Winters Carrier Bearing Cone 2.000 in Journal Tapered Roller Bearing Steel WIN7309
WINTERS
$19.99A precision carrier bearing cone is essential for maintaining the structural integrity of your Winters differential under high-load racing conditions. This tapered roller bearing distributes radial...WIN7309- SKU:
- WIN7309
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 7309
$19.99 -
Winters Tapered Roller Bearing Cone Steel Quick Change WIN7308
WINTERS
$59.99If you're running a Winters Quick Change rear end, this tapered roller bearing cone is critical to maintaining precise load distribution and reliability under race-level demands. A worn or damaged...WIN7308- SKU:
- WIN7308
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MFG Part #:
- 7308
$59.99 -
Winters Double Bearing Cup Steel Standard Pinion Double WIN7307
WINTERS
$43.99If you're running a Winters Quick Change rear end in competition, the integrity of your pinion bearing support directly impacts gear longevity and differential response under load. The WIN7307 double...WIN7307- SKU:
- WIN7307
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 7307
$43.99 -
Winters Performance Products 2-7/8 in Wide 5 Wheel Hub Seal Steel Viton WIN7289V
WINTERS
$20.99A compromised hub seal leads to contamination, accelerated bearing wear, and catastrophic failure at speed—not acceptable in racing. This Winters Performance hub seal delivers a positive barrier...WIN7289V- SKU:
- WIN7289V
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 7289V
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
Winters 2-1/2 spindle snout seal press fit axle seal WIN7271
WINTERS
$12.99A worn axle seal is a silent performance killer—letting fluid seep past your spindle snout erodes bearing lubrication and accelerates component wear. The Winters 2-1/2" spindle snout seal replaces...WIN7271- SKU:
- WIN7271
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 7271
$12.99 -
Winters Viton Wide 5 Hub Seal 3.486 OD 2.379 ID 0.455 Thick WIN7210V
WINTERS
$13.99A failing wheel hub seal compromises both safety and performance, allowing contaminants into your bearing assembly and leading to premature wear or catastrophic failure on the track. The Winters...WIN7210V- SKU:
- WIN7210V
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 7210V
$13.99 -
Winters Viton Lower Shaft Coupler Seal 0.75 in Thick Steel Viton WIN7204V
WINTERS
$17.99If you're running a Winters 10-inch quick change rear end under racing conditions, a compromised lower shaft coupler seal will cost you reliability and performance. This Viton seal prevents fluid...WIN7204V- SKU:
- WIN7204V
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 7204V
$17.99Qty in Cart: 0Quantity:Price:$17.99Subtotal: -
Winters thick front seal 0.750 inch rubber steel Winters 10 inch 7204T
WINTERS
$13.99A leaking lower shaft coupler can cost you a race—and potentially damage your differential. The Winters 0.750-inch thick front seal eliminates fluid seepage at the critical pressure point, keeping...WIN7204T- SKU:
- WIN7204T
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 7204T
$13.99 -
Winters Quick Change Front Seal 0.375" Thick Rubber Steel 10" 7204
WINTERS
$9.99If you're running a 10-inch Winters quick change rear end, a compromised front seal means fluid loss, reduced lubrication, and potential drivetrain damage under load. This Winters Quick Change Front...WIN7204- SKU:
- WIN7204
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 7204
$9.99 -
Winters Performance Products 5x5 Hub Seal Rubber Steel 3.758 OD 2.965 ID 0.375 Thick WIN7201
WINTERS
$9.49A compromised hub seal invites contamination into your wheel bearing assembly, accelerating wear and risking catastrophic failure during competition or high-performance driving. This Winters...WIN7201- SKU:
- WIN7201
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 7201
$9.49 -
Winters 7/16-20 Flanged Lock Nut Steel Zinc Oxide WIN7177
WINTERS
$2.49If you're assembling a Winters quick-change differential or building a high-performance drivetrain, fastener reliability is non-negotiable. This 7/16-20 flanged lock nut delivers the secure clamping...WIN7177- SKU:
- WIN7177
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 7177
$2.49 -
Winters Side Bell Thru Bolt 7/16-20 x 5-1/2 WIN7176
WINTERS
$3.49If you're running a Winters Quick Change rear end in competition, you need fasteners you can trust to hold up under load and repeated assembly cycles. This OEM-spec side bell thru bolt is...WIN7176- SKU:
- WIN7176
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 7176
$3.49 -
Winters Ring Gear Nut & Bolt Kit 3/8-24 Thread Slotted Head Steel Black Oxide Cadmium WIN7165
WINTERS
$39.99A reliable ring gear fastening system is critical for maintaining the structural integrity of your differential under load. The Winters Ring Gear Nut & Bolt Kit delivers the precision engineering and...WIN7165- SKU:
- WIN7165
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
- MFG Part #:
- 7165
$39.99 -
Winters Tanged Lock Washer 2.5in Steel Rear 2-1/2 in Grand National Spindle Nut WIN7118
WINTERS
$4.49A secure spindle nut is non-negotiable in high-performance racing applications—vibration and thermal cycling will work any fastener loose without proper retention. The Winters Tanged Lock Washer...WIN7118- SKU:
- WIN7118
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 7118
$4.49 -
Winters Steel Socket Drain Plug 3/8 in NPT Socket Head Steel Natural WIN7111B
WINTERS
$3.99Proper fluid level monitoring is critical to rear end longevity, and the Winters Steel Socket Drain Plug delivers a secure, leak-resistant seal that won't fail under racing conditions. This level...WIN7111B- SKU:
- WIN7111B
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 7111B
$3.99Qty in Cart: 0Quantity:Price:$3.99Subtotal: -
Winters 3/8-24 x 1 Hex Head Steel Bolt Cadmium Plated WIN7109
WINTERS
$2.49If you're running a Winters Quick Change rear end, you need fasteners that won't fail under the stress of hard launches and sustained g-forces. This Winters retaining bolt is engineered to keep your...WIN7109- SKU:
- WIN7109
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 7109
$2.49 -
Winters 2.5in GN Left Hand Thread Steel Hub Nut WIN7103-02
WINTERS
$20.99If you're running a Winters 2-1/2 inch Grand National rear axle assembly, you need a hub nut that won't loosen under the extreme forces of acceleration and cornering. This left-hand thread steel nut...WIN7103-02- SKU:
- WIN7103-02
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- 7103-02
$20.99 -
Winters 2.5in GN RH Rear Axle Nut Steel Cadmium WIN7103-01
WINTERS
$11.99A secure rear axle nut is non-negotiable for high-performance racing—it's the critical fastening point that keeps your rear assembly locked solid under extreme acceleration and cornering loads. This...WIN7103-01- SKU:
- WIN7103-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- 7103-01
$11.99 -
Winters Falcon Transmission Fill Plug Steel Zinc Oxide Socket Head WIN68035
WINTERS
$4.99A properly sealed transmission fill plug prevents fluid loss, contamination, and potential internal damage—critical for maintaining consistent hydraulic pressure and shift quality. The Winters Falcon...WIN68035- SKU:
- WIN68035
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 68035
$4.99 -
Winters Lock-Up Plug 31 Spline 1-3/8 in Long WIN6789
WINTERS
$31.99If you're running a quick-change differential in a racing application, you need a lock-up plug that won't compromise your drivetrain integrity under load. The Winters 31-spline plug delivers precise...WIN6789- SKU:
- WIN6789
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- 6789
$31.99 -
Winters Falcon Transmission Extension Housing Seal Retaining Ring Steel WIN67691
WINTERS
$4.99A compromised extension housing seal is a direct path to transmission fluid loss and catastrophic drivetrain failure. The Winters Falcon Transmission Extension Housing Seal Retaining Ring is the...WIN67691- SKU:
- WIN67691
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 67691
$4.99Qty in Cart: 0Quantity:Price:$4.99Subtotal: -
Winters tailshaft housing bearing steel Winters Falcon transmission WIN67574
WINTERS
$22.99The Winters Falcon transmission demands precision components to maintain shift quality and transmission longevity under racing loads. This tailshaft housing bearing is a critical wear item that...WIN67574- SKU:
- WIN67574
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 67574
$22.99
