At a Glance
- SKU: 94545-B-FSA-IMP-K1
PRODUCT INFORMATION
Product Details
Trailer Axle Self-Adjusting 10" Electric Brake Kit
3,500 lb Axle • 5 on 4.5" Bolt Pattern
Part Number: 94545-B-FSA-IMP-K1
Complete self-adjusting electric brake and drum kit for one braked trailer axle. Commonly used on 3,500 lb trailer axles equipped with 10" × 2-1/4" electric brakes and 5 on 4.5" wheels.
This kit replaces everything from the backing plates outward, including brake assemblies, brake drums with hubs, bearings, seals, spindle hardware, and dust caps. Intended as a full brake and hub refresh or upgrade.
Key Features
- Self-adjusting electric brakes for consistent braking
- Complete kit for one braked axle
- Includes hubs, bearings, seals, and spindle hardware
- Designed for common 3,500 lb trailer axles
- Reduced maintenance compared to manual-adjust brakes
Specifications
| Brake Type | Electric, self-adjusting |
| Brake Size | 10" × 2-1/4" |
| Axle Rating | 3,500 lb |
| Brake Mount | 4-bolt flange |
| Wheel Bolt Pattern | 5 on 4.5" |
| Stud Size | 1/2" |
| Axles Covered | Single axle |
| Adjustment Type | Automatic |
Verify brake flange pattern, spindle dimensions, bearing sizes, and wheel clearance before installation.
Related Parts & Kits
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815-357-3292 · 270 E Jackson St · Seneca, IL 61360
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TRAILER PARTSGOOGLE
Ordered trailer repair parts repeatedly; praised fast service, careful packing, and accurate orders.
RV KEYSGOOGLE
Found the correct RV keys at a good price with free shipping; the keys worked as expected.
AXLE & LEAF SPRINGSGOOGLE
Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.
PARTS & SHIPPINGGOOGLE
Praised the OEM and aftermarket selection, discounts, quick shipping, and friendly parts staff.
CUSTOM AXLEGOOGLE
Got the axle he needed right away, set up with a custom spring perch.
WELDINGGOOGLE
Praised the polite staff and quality welding on a project.
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Replacement struts brought a long-used door back to working order.
CUSTOM TRAILERGOOGLE
Had a trailer built to his needs at a fair price, then found parts for two other trailers in stock.
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Received swivel D-rings with backing plates and praised the price, correct order, and service.
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Was pleased with a replacement trailer cord.
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Said the axle installation fit perfectly and thanked Josh and the crew.
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BRAKES, DRUMS & SEALSYELLOW PAGES
Received clear help choosing brake assemblies and bearing seals, followed by fast shipping.
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Found a good deal on a 16-foot dump trailer and planned to return.
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