Yes—2 post lift shims are essential for achieving precise leveling on both 2-post and 4-post car lifts. This guide highlights five reliable shim kits that cover a range of thicknesses, materials, and capacities. Best for professional garages needing quick, repeatable adjustments, these kits help ensure safety and proper alignment when lifting vehicles. The buyer will find options in durable metal, durable polymer, and high-capacity plastic to match different lift types and maintenance workflows.
| Product | Shims Included | Material | Best For |
|---|---|---|---|
| 18pcs Metal Auto Lift Leveling Shims Kit For 2/4 Post Car Lift, 3-Size | 1/4″, 1/8″, 1/16″ (6 each) | Aluminum (T6061) | Heavy-duty lifting with corrosion resistance |
| 60pcs Plastic Auto Lift Leveling Shims Kit For 2/4 Post Car Lift, 3-Size | 1/16″, 1/8″, 1/4″ (20 each) | Plastic (reinforced) | High-capacity, cost-conscious setups |
| 64 Pcs Car Lift Auto Leveling Shim Install Kit For 2 Post 4 Post Car Lift | 1/16″, 1/8″, 1/4″, 3/64″ (24 each) | Polymer (high-hardness) | Four-color identification and high load support |
| 36pcs Metal Auto Lift Leveling Shims Kit For 2/4 Post Car Lift, 3-Size | 1/4″, 1/8″, 1/16″ (12 each) | Aluminum (T6061) | Balanced quantity and durability |
| 96 Pcs Car Lift Auto Leveling Shim Install Kit For 2 Post 4 Post Car Lift | 1/16″, 1/8″, 1/4″, 3/64″ (24 each) | Polymer (high-hardness) | Largest assortment for varied setups |
18pcs Metal Auto Lift Leveling Shims Kit For 2/4 Post Car Lift
Best for: Shops needing durable, corrosion-resistant shims for both 2-post and 4-post lifts. The kit uses aluminum alloy (T6061) and includes 1/4″, 1/8″, and 1/16″ thickness shims (6 each), designed to fit standard 3/4″ wedge anchor bolts. Selected for strength and deformation resistance under heavy loads. Caution: Aluminum shims can scratch or wear if misaligned during installation; ensure correct bolt size and seating surface before use.
60pcs Plastic Auto Lift Leveling Shims Kit For 2/4 Post Car Lift
Best for: Budget-conscious garages that need a high quantity of shims with good load-bearing capacity. The kit includes 60 pieces in three thicknesses: 1/16″ (blue), 1/8″ (red), and 1/4″ (black). It is designed for quick leveling while fitting 3/4″ wedge anchor bolts. Limitation: Plastic shims may have lower long-term abrasion resistance under extreme, repeated cycles compared to metal or reinforced polymer options.
64 Pcs Car Lift Auto Leveling Shim Install Kit For 2 Post 4 Post Car Lift
Best for: Users needing a four-color, easy-to-distinguish set with high-hardness polymer for stable alignment. The kit includes four thicknesses—1/16″, 1/8″, 1/4″, and 3/64″ (24 each). Chosen for premium load-bearing capacity and resistance to cracking under pressure. Caution: Four-color coding is helpful; ensure you select the correct color for the intended thickness to avoid mis-sizing.
36pcs Plastic Auto Lift Leveling Shims Kit For 2/4 Post Car Lift
Best for: Mid-range capacity needs with reliable plastic shims offering good load-bearing capacity. The kit provides 12 pieces each of 1/4″, 1/8″, and 1/16″ shims, color-coded for quick identification. Suitable for standard maintenance tasks and truck crane base plate leveling. Limitation: Plastic shims may not offer the same long-term rigidity as metal alternatives in high-load scenarios.
Datanly 46 Pcs Lift Install Kit For 2 Post Lifts
Best for: Those who want a combined solution with wedges and shims. The kit includes 16 wedge anchor bolts and 30 installation shims with three thickness levels (1/16″, 1/8″, 1/4″ in black, red, and blue). The kit is designed to simplify anchoring and leveling across multiple lift configurations. Caution: Ensure bolt compatibility with your specific lift model before use.
KATOOL 36Pcs 2 Post Lift Shim Surface Mount Kit
Best for: Users seeking a compact, easy-to-install shim solution for two- or four-post lifts with a stable 2″ x 2″ base footprint and 1/22″ thickness. This kit emphasizes improved stability and drive comfort by providing proper cushioning for driving and reducing lift bumps. Limitation: Smaller size and thickness range may require combining with other shims for larger adjustments.
Buying Guide: Key Purchase Considerations
- Lift type compatibility: Confirm whether the shims are designed for 2-post, 4-post, or both, and verify bolt sizes (commonly 3/4″ wedge bolts).
- Material choice: Metal (aluminum) offers higher strength and deformation resistance; reinforced plastic or polymer provides lower weight and excellent color-coding but may wear differently under heavy use; plastic shims often give cost-effective, high-capacity options.
- Thickness range and quantity: Plan for multiple scenarios; kits with 1/16″, 1/8″, and 1/4″ shims cover most lifts. Higher quantities reduce the need to reorder frequently.
- Ease of identification: Color-coded shims help quick selection and reduce mis-sizing during maintenance tasks.
- Durability and long-term reliability: For heavy or repeated operations, favor high-hardness polymers or aluminum alloys to minimize deformation and cracking over time.
- Installation considerations: ensure surfaces are clean and free of debris; follow lift manufacturer guidelines for seating surfaces to prevent uneven loading.
FAQ
- What are lift shims used for?
They fine-tune the leveling of car lifts by compensating for uneven mounting surfaces, ensuring safe and stable lifting. - Which material is best for longevity?
Aluminum or reinforced high-hardness polymer options typically offer the best balance of strength, durability, and resistance to deformation under load. - Do these kits fit all 2-post lifts?
Most kits are designed for common 3/4″ wedge anchor bolt systems; always verify your lift bolt size and seating surface before purchasing. - How many shims should I use?
Use the minimum number required to achieve level and stable alignment; avoid stacking shims excessively as it can introduce instability. - Can plastic shims replace metal ones?
Plastic shims are suitable for many applications and provide high capacity at lower cost, but metal shims may offer superior long-term rigidity in heavy-use shops. - Is color-coding essential?
Color coding helps identify thickness quickly, reducing installation errors during time-sensitive maintenance tasks.