Swing Arm Rear Gearcase Mounting A03cd50fb for 2003 polaris 500-magnum-4x4-hds-a03cd50fb — OEM Part Numbers & Prices

Quick answer: The Swing Arm Rear Gearcase Mounting A03cd50fb for the 2003 2003 polaris 500-magnum-4x4-hds-a03cd50fb (ATV) consists of 36 OEM components. 4 are currently matched to live Amazon/eBay listings, priced from $2.64–$9.95.

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Showing 36 Components

Washer, Spring Lock

Live Price Match

OEM Ref: 7552603

Also fits 1957 other vehicles

Amazon

$7.95 Save $5.31

eBay

$2.64

Amazon Listing

Authentic replacement lock washers engineered to original Polaris specifications for compatibility with a wide range of Polaris ATV and UTV models manufactured from 1999 onward. This set of **six** precision-machined washers is manufactured from durable metal and replaces Polaris part number **7552603**. Each washer features a machined exterior finish for optimal grip and secure fastening.

Ideal for maintenance and repair applications, these washers are sold as a **6-count pack** and weigh **3 ounces** total. Quad Logic ensures strict quality control to match OEM standards, providing a reliable solution for hardware replacement. Verify fitment compatibility with your specific model before purchase.

0: Lock Washer for Polaris Sportsman
1: Sold as a PACK OF 6
2: Replaces Polaris Part Number 7552603
3: Please Read Full Product Description Below To Check Fitment.
4: Brand New Replacement Hardware From Quad Logic

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eBay Listing

The Polaris 7552603 is an original equipment manufacturer (OEM) spring lock washer specifically engineered for compatibility with the 2003 Polaris Sportsman 600 4X4 utility vehicle. Crafted from high-quality steel, this component ensures secure fastening and reliable performance in demanding off-road conditions.

Designed to meet Polaris factory specifications, this spring lock washer provides a precise fit for suspension, steering, and drivetrain applications. Its durable construction resists corrosion and wear, delivering long-lasting functionality. Ideal for maintenance, repairs, or replacements, this part maintains the integrity of your vehicle’s mechanical systems while adhering to OEM standards.

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PIN SPRING,5/16 X 1 5/8 Y

Live Price Match

OEM Ref: 7661913

Also fits 1050 other vehicles

Amazon

$5.99 Save $0.50

eBay

$5.49

Amazon Listing

The **Lesurey Roll Pin 7661913** is a precision-engineered aftermarket replacement designed for direct compatibility with select Polaris RZR models. This **spring-type roll pin**, fabricated from durable iron metal, ensures secure fastening for driveshaft applications in the following RZR variants:

Polaris RZR S 4 900 EPS (2018)
Polaris RZR S 570 EPS (2017)
Polaris RZR S 800 EPS Limited (2013–2014)
Polaris RZR S 800 Limited (2010–2013)
Polaris RZR S 800 SW (2009–2014)
Polaris RZR S 800 (2009–2014)
Polaris RZR S 900 EPS Premium (2020)
Polaris RZR S 900 EPS (2015–2020)

This **new-condition** component measures **1.18 x 1.18 x 0.39 inches** and is supplied as a single unit (1 count). Ideal for off-road maintenance, this OEM-spec replacement delivers reliable performance for driveshaft assemblies across compatible Polaris RZR series, including the **570, 700, 800, 850, 900, 1000, Ranger 570, ATV Sportsman 570, Hawkeye, and Magnum Ranger 570** models.

0: Part Number：7661913
1: Application：Compatible with Polaris RZR 570 700 800 850 900 1000 Ranger 570 ATV Sportsman 570 Hawkeye Magnum Ranger 570
2: Note：Aftermarket Parts
3: Condition: New

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eBay Listing

The Polaris OEM Spring Pin 7661913 is a precision-engineered roll pin designed for reliable fastening in a variety of mechanical assemblies. Constructed from high-strength material, this pin provides consistent performance under dynamic loads and vibration.

Its standard dimensions conform to OEM specifications, ensuring seamless integration with existing Polaris components. The roll pin features a smooth, uniform surface that facilitates easy installation and removal while maintaining secure retention.

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Ring, Retaining

Amazon Only

OEM Ref: 7710507

Also fits 409 other vehicles

Buy Amazon $7.95 Search eBay

A precision-machined front wheel bearing retainer clip designed for direct replacement in select Polaris ATV and UTV models. This retainer clip is engineered to install in the factory front wheel hub location, ensuring a secure fitment for the wheel bearing assembly. Manufactured to match the original equipment specifications, it provides reliable retention without compromising alignment or performance.

Sold individually for single-side service, this component is ideal for maintenance and repair applications requiring a direct replacement for Polaris OEM part number 7710507. Compatible with the following models: Trail Blazer 330 (2010–2013), Trail Boss 330 (2010–2013), and Magnum 325. Weighing 2 ounces and measuring 9 x 7 x 1 inches, it is available for immediate shipment as of January 7, 2017. Always verify model year and hub configuration prior to installation to ensure proper fitment.

Specifications

0: Front wheel bearing retainer clip for factory hub applications
1: Sold individually for single-side service
2: Matches original dimensions for correct fitment
3: Direct replacement for Polaris part number 7710507
4: Verify model, year, and hub configuration before ordering

Exclusive Amazon Prime Stock

Ships directly from Amazon warehouses — not currently matched on eBay.

Order on Amazon ($7.95)

Bolt

Amazon Only

OEM Ref: 7512325

Also fits 886 other vehicles

Buy Amazon $9.95 Search eBay

The Quad Logic Brake Rotor Bolt Kit (Part #100-4556) is a direct replacement for Polaris ATV and UTV models (1988–2025), ensuring proper rotor retention during brake service or repair. Engineered as a heavy-duty Grade 10.9 fastener, this kit features right-hand, UNC-threaded hex bolts with pre-applied thread-locking compound for secure installation. Each pack contains four (4) bolts, designed to mount the brake rotor to the wheel hub and prevent loosening or misalignment.

Ideal for maintenance professionals and DIY enthusiasts, these bolts meet Polaris specifications and are compatible with select models requiring OEM part #7512325. The blue-anodized hex head ensures visibility and ease of handling during installation. For exact model compatibility, consult Polaris parts diagrams prior to purchase.

Specifications

0: Refer to Polaris parts diagrams for exact model-specific usage.
1: Direct Replacement for Polaris Part # 7512325
2: Replacement brake rotor bolt kit for select Polaris ATV and UTV models
3: Commonly used to mount brake rotor to the wheel hub
4: Pre-applied thread locking compound for installation convenience
5: Direct replacement for factory brake rotor hardware
6: Includes four bolts; verify application and quantity before ordering

Exclusive Amazon Prime Stock

Ships directly from Amazon warehouses — not currently matched on eBay.

Order on Amazon ($9.95)

O Ring

Exact OEM Stock Low

OEM Ref: 5412022

Also fits 39 other vehicles

Swing Arm Rear Gearcase Mounting A03cd50fb

Washer, Spring Lock

PIN SPRING,5/16 X 1 5/8 Y

Ring, Retaining

Specifications

Bolt

Specifications

O Ring

Hub, Wheel, AWD

Stud

Disc, Brake

Screw

Bolt

Washer

Nut, Nylon

Nut, Jam

Pivot, Threaded, LEFT HAND

Bearing, Tapered Roller Cone

Bearing, Tapered Roller Cup

Foam

ASSEMBLY., Swing Arm [Incl. 12]

O Ring

ASSEMBLY., Prop Shaft, Rear

Pivot, Swing Arm, RIGHT HAND

Washer, Split Lock

Bolt

Axle, Rear

Screw

O Ring

Plate, Skid, Rear Housing

ASSEMBLY., Skid Plate, Rear

Pad, Rubber

Collar, Rear Axle

O Ring

Decal, Hitch

Clamp, Brake Line, Rear

Screw

Tube, Axle, LEFT HAND

Bearing Hubstrut

Swing Arm Rear Gearcase Mounting A03cd50fb — Frequently Asked Questions

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