FUSCH Timing Cover Alignment Tool, Billet Aluminum Front Cover Aligner & Front Crank Seal Installer Compatible with GM Gen III IV LS Series Engines LS1 LS2 LS3 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L

About this item

• 【Fitment】：This timing cover seal installer alignment tool fits for GM Gen III & Gen IV small block LS V8 engines. Compatible displacements: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L; Matched RPO codes: LS1, LS2, LS3, LS6, LQ4, LQ9. Ideal for sedans, pickup trucks, muscle cars and all LS engine swap projects.
• 【Premium Materials】：This timing cover seal installer alignment tool is machined from solid 6061 billet aluminum with exceptional structural rigidity that resists bending under heavy workshop use. Its full anodized finish delivers superior scratch and corrosion resistance, retaining consistent performance through countless engine repair sessions.
• 【Precision Machining & Leakproof Sealing】：High-tolerance CNC manufacturing ensures perfectly accurate positioning for front timing covers to eliminate mounting offset errors. Paired with premium oil-resistant nitrile O-rings with lasting elasticity, the Front Cover Alignment Tool creates a tight leakproof seal and prevents oil seepage during seal installation.
• 【Mode 1 (Seal pre-installed in the front cover)】: 1. Fit the brand-new front cover seal inside the front cover, 2. Loosely attach the front cover, 3. Slip the alignment tool over the crankshaft snout (use the small end), 4. Check alignment against the oil pan, 5. Tighten all front cover bolts to factory specifications.
• 【Mode 2 (No seal pre-installed in the front cover)】: 1. Loosely attach the front cover, 2. Slip the alignment tool over the crankshaft snout (use the large end); integrated nitrile O-rings on the large end deliver tight contact and precise positioning without extra sleeves, 3. Check alignment against the oil pan, 4. Tighten all front cover bolts to factory specifications, 5. Install the balancer lip seal.