DHD Heavy Duty 4140 GM AAM 11.5 30 Spline Rear Axle Spool
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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Ships directly from the supplier. The final shipping cost will be shown before payment.
- Ships from DHD
DHD's Billet Chromoly 30 Spline Spool is a major upgrade for pullers and racers using axles with stock (30) spline counts. For years our spools have been the trusted choice of countless Pro Street, Pro Stock, 2.5, 2.6, 3.0 pullers and drag racers with AAM 11.5 axles. Each spool is crafted from solid 4140 material and manufactured right here in the USA.
Features:
Heat Treated 4140 Chromoly Construction38lb Total WeightExtra Thick Ring Gear SupportAccepts 30 Spline OE and Aftermarket ShaftsHard Turned Locating Surfaces
Made in the USA!Important
Notes:
Does not have provision for Dodge Reluctor Wheel. Will not work on trucks requiring rear axle speed input.
DHD's Billet Chromoly 30 Spline Spool is a major upgrade for pullers and racers using axles with stock (30) spline counts. For years our spools have been the trusted choice of countless Pro Street, Pro Stock, 2.5, 2.6, 3.0 pullers and drag racers with AAM 11.5 axles. Each spool is crafted from solid 4140 material and manufactured right here in the USA.
Features:
Heat Treated 4140 Chromoly Construction38lb Total WeightExtra Thick Ring Gear SupportAccepts 30 Spline OE and Aftermarket ShaftsHard Turned Locating Surfaces
Made in the USA!Important
Notes:
Does not have provision for Dodge Reluctor Wheel. Will not work on trucks requiring rear axle speed input.
HSP offers a limited lifetime warranty to the original purchaser on eligible HSP products. Underhood powder coating has separate two-year limited coverage. Non-HSP brands follow their own manufacturer warranties. Discontinued products and customer/installer damage are excluded. Claim authorization is required; customer pays inbound shipping for ordinary claims.
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
HSP Diesel warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- HSP states returns must be postmarked within 30 days of purchase, new and unused with original tags and packaging, with an approved RMA. A 15% restocking fee and customer-paid return shipping apply. Special orders, non-HSP dropship products, apparel, used items and custom colors are excluded. Based on what HSP Diesel offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- HSP Diesel
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- HSP Diesel
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.