Description
Comparison points and tradeoffs
When comparing FKG Trailer Hub Spindle Kit 5 Bolt on 5′ Bolt Circle Fit for 3,500 lb. axles with 1-3/8 Inch to 1-1/16 Inch Tapered Spindles, Set of 2 with other Hubs & Spindles options, use this source-backed detail as the primary discriminator: Product identity: FKG Trailer Hub Spindle Kit 5 Bolt on 5′ Bolt Circle Fit for 3,500 lb. axles with 1-3/8 Inch to 1-1/16 Inch Tapered Spindles, Set of 2.
Use this second fact to evaluate the tradeoff: Application note: Any problem, we will resolve in 24h (refund/ replace/ offer technical support) OE quality: ISO/TS 16949 certified, tested to the strictest OE standards, also improved those traditional design weaknesses, to ensure vehicle fitment and product reliability FKG Trailer Hub Spindle Kit 5 Bolt on 5″ Bolt Circle Fit for 3,500 lb. A third point to compare across alternatives is: FKG Trailer Hub Spindle Kit 5 Bolt on 5″ Bolt Circle Fit for 3,500 lb. axles with 1-3/8 Inch to 1-1/16 Inch Tapered Spindles, Set of 2.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
FKG Trailer Hub Spindle Kit 5 Bolt on 5″ Bolt Circle Fit for 3,500 lb. axles with 1-3/8 Inch to 1-1/16 Inch Tapered Spindles, Set of 2
Source product highlights
- Outer Races are installed in 5 Bolt on 5″ Bolt Circle Hub
- Fits 3,500 lb. axles with 1-3/8 Inch to 1-1/16 Inch Tapered Spindles
- Service & Warranty: 1 year limited warranty. Any problem, we will resolve in 24h (refund/ replace/ offer technical support)
- OE quality: ISO/TS 16949 certified, tested to the strictest OE standards, also improved those traditional design weaknesses, to ensure vehicle fitment and product reliability




Pete W –
The shaft side of this spindle is 1.75″ which makes it difficult to fit into any readily available tubing out there that is strong enough to be an axle mount.
Blue Lake Offroad, Operations –
Spindles were not machined correctly and the bearings do not fit. Amazon will not replace or refund or take a return. $140 of scrap metal.