When selecting a 2 inch CV axle spacer, the goal is to maintain driveline geometry after a lift, prevent transmission damage, and preserve vehicle handling. This guide highlights five compatible options and who they’re best for. Ideal buyers include truck owners with mid to heavy lift ambitions, 8-lug GM platforms, or Can-Am riders needing field-serviceable spacers. The following table summarizes the five featured products, their compatibility focus, and key use cases.
| Product | Best For | Key Benefit | Notes |
|---|---|---|---|
| CV Spacers Fits 5-7.5″ Lift (AQBB) | GM 1500 & 2500HD trucks | After-lift geometry adjustment | Includes bolts; check size before purchase |
| SeDeplacer 1.5″ CV Spacer (02328) | GM 2500HD/3500HD 8-lug | High load capacity | HD models only; hardware included |
| SeDeplacer 02328 1.5″ CV Spacer | GM 2500HD/3500HD 8-lug | Premium build | Hardware included; 70mm bolts |
| Monster CV Axle Set (2″ Spacers) for Can-Am Defender | Defender HD8/HD10 models | Field-serviceable CV joint design | Includes 2″ spacers with durable construction |
| HQPARRTS 1.5″ CV Axle Spacer (02328) | GM 2500HD/3500HD 8-lug | Strong ABS material | Hardware not included |
AQBB 2 Inch CV Axle Spacers for 5-7.5″ Lift
Best for: GM full-size pickups and SUVs that have undergone a 5-7.5″ suspension lift. This spacer kit helps restore proper CV joint angles and protects the transmission by aligning the drivetrain after chassis changes.
- Kit includes: Pair of CV axle spacers and 12 bolts.
- Designed to adapt to lifted geometry and maintain driving performance.
- Caution: Confirm fitment for your specific GM model and lift height before purchase.
SeDeplacer 1.5″ CV Axle Spacer with Hardware (02328)
Best for: GM 2500HD/3500HD 8-lug trucks needing higher load-bearing capacity. This spacer is built for durability and wear resistance, ideal for heavy-duty applications.
- Includes spacer, Allen head cap screws, and washers (hardware varies by listing).
- Caution: Not compatible with 1500 (6-lug) platforms.
- Strong option for those prioritizing high strength in a spacer kit.
SeDeplacer 1.5″ CV Spacer with Hardware (02328)
Best for: GM 2500HD/3500HD 8-lug models needing reliable spacers with included hardware. This option emphasizes a complete kit with the appropriate bolt length and fit.
- Includes 1.5″ spacer, 6 Allen head bolts, and 6 washers (70mm bolts).
- Caution: Ensure alignment with your specific knuckle width and bolt length requirements.
- Choose this if you want a ready-to-install hardware setup.
Monster CV Axle Set With 2″ Spacers for Can-Am Defender
Best for: Can-Am Defender HD8 and HD10 platforms needing a robust, field-serviceable CV joint design. This set provides a 2″ spacer solution alongside a 강화 drivetrain design.
- Includes 4 XP Series axles and 2″ spacers, plus a telescoping shaft feature for greater travel.
- Better for: riders who expect field maintenance without special tools.
- Caution: Not compatible with CAB, Lone Star, or XMR editions.
HQPARRTS 1.5″ CV Axle Spacer (02328)
Best for: GM 2500HD/3500HD 8-lug trucks that need a high-strength spacer without added hardware. This spacer is designed for compatibility with standard BDS knuckle setups.
- Note: Hardware is not included; you supply your own 10mm-1.5 x 70mm bolts.
- Caution: Verify knuckle compatibility before purchasing.
- Choose this for a high-strength spacer with a lightweight hardware approach.
Buying Guide: 2 Inch CV Axle Spacers—What to Consider
- Vehicle compatibility: Check the axle count, lug pattern, and knuckle width for your model (1500, 2500HD, 3500HD, Can-Am Defender, etc.).
- Lift height and geometry: A 2 inch spacer is typically used to correct CV angle after a suspension lift. Ensure the spacer matches your lift range (2″ to 5-7.5″ as listed).
- Material and durability: Aluminum spacers offer light weight and good strength, while high-strength ABS or other composites may offer different performance characteristics. Consider wear resistance and corrosion protection.
- Hardware inclusion: Some listings include bolts and washers; others require you to supply hardware. Confirm bolt length and thread pitch (commonly around 70mm bolts for these kits).
- Field serviceability: For off-road or Can-Am setups, consider whether the spacer/axle design supports field maintenance without special tools.
- Cautions and limits: Some spacers are model- or platform-specific (e.g., 8-lug GM only). Others exclude certain editions or 1500 platforms. Always verify fitment with your exact year, trim, and axle type.
Frequently Asked Questions
- What does a 2 inch CV axle spacer do?
A 2 inch spacer helps re-angle the CV joint after a lift to prevent transmission damage and preserve driveline efficiency.
- Which trucks benefit most from CV spacers?
Full-size GM trucks, HD 8-lug models, and lifted vehicles typically benefit, especially when the lift changes chassis geometry.
- Do spacers require special hardware?
Some kits include hardware; others require you to supply your own bolts. Always confirm bolt length and thread pitch before installation.
- Are 2 inch spacers legal for off-road use?
Legal requirements vary by region and vehicle; ensure any modification complies with local regulations and safety standards.
- Can these spacers be installed at home?
Many are designed for DIY installation with standard tools, but professional alignment and torque checks are recommended.