Engine Building Tools

Feeler Gauges, Feeler Gauges, Go-No Go Style, SAE/Metric, Fold Out Style, Steel, Step Ground, 0.004 to 0.027 in., 0.102 to 0.686mm Ranges, Set of 22

Part Number: WMR-W80524

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Compression Tester Components, Compressor Tester Adapter Set, Brass Fittings, O-Ring Seals, 10mm x 1.0, 12mm x 1.25, 16mm x 1.5, 18mm x 1.5, Set of 4

Part Number: WMR-W80577

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Spring Compressors, Bent Fork Design, Steel, Natural Finish, 10.50 in. Length, fits 3/8 in. and 7/16 in. Studs, GM, Each

Part Number: WMR-W84002

3.69 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Lash Adjusting Wrenches, 9/16 in. Wrench Size, Steel, Zinc Plated, 3/16 in., 7/32 in. T-Handles, Designed for Stud Girdle Rocker Assemblies, Kit

Part Number: AAF-ALL96402

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Spark Plug Gap Tools, Spark Plug Gapper, Flat Disc Style, SAE, Steel, Cadmium Plated, 0.020 in. to 0.100 in. Increments, Built-in Gap Opener, Each

Part Number: WMR-W3204

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Compression Testers, Diesel Compression Tester, Heavy Duty Vehicle, 2.5 in. Gauge, 0-1,000 psi, 14.5 in. Hose, with Adapters, Nozzles, Carry Case, Kit

Part Number: WMR-W89735

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Oil Filter Wrench, 1/2 in. Square Drive, PPE Filters, Aluminum, Black, Each

Part Number: PPE-114000559

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Compression Testers, Deluxe Compression Test Kit, 2.5 in. Gauge, 0-300 psi, with 17 in. Hose, 10 to 18mm Adapters, 16mm x 1.5 Adapter, Carry Case, Kit

Part Number: WMR-W80584

3.15 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Engine Brushes, Engine Brush Kit, Nylon, Brass, Stainless Steel Brushes, 1/4 in. Shank, Quick-Change Style, with 5.5 in. Handle, 5 in. Extension, Kit

Part Number: WMR-W1231

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Expansion Plug Installation Tools, Plastic, 1 3/4 in. Freeze Plugs, Each

Part Number: AAF-ALL96485

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cylinder Head Leakage Tester; Cylinder Leak Down Tester; High Accuracy; Incl. 14mm Long Adapter; 14/18mm Short

Part Number: MOR-89603

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Spark Plug Gap Tools, Spark Plug Gauge/Gap Tool, Wire Blades, Flat Disc, SAE/Metric, 0.02-0.04 in. and 0.50-1.0mm Gap Ranges, Plastic/Steel, Each

Part Number: WMR-W162C

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Spring Compressors, Cylinder Head Off Usage, Steel, Natural, 1 3/4 in. Maximum Spring Diameter, Each

Part Number: AAF-ALL96490

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Harmonic Balancer Puller, Compact Harmonic Balancer Puller, Steel, Black, 3-Jaw Puller, Forcing Screw/Rods, with Case, Kit

Part Number: WMR-W89712

3.41 out of 5 stars ( 44 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Damper Puller, Installer, Puller Plate, Installer Studs, Puller Bolts, and Storage Case, Kit

Part Number: ATI-918999

3.77 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

• Free Shipping

Harmonic Balancer Puller and Installation Tools, Harmonic Balancer Installer, Heavy-duty Bolts, Nuts, Adapters, Steel, Black Finish, with Case, Kit

Part Number: WMR-W89710

2.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Spring Compressors, Valve Spring Tool, Heavy-duty, Steel, Black/Natural Finish, Adjustable Cam Action, Each

Part Number: WMR-W80567

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Fan Clutch Wrenches, Steel, Black Finish, Vinyl Handle, Red, 10mm and 13mm Bolt Sizes, Chevy, GMC, 2.2L, 4.3L, 5.0L, 5.7L, Each

Part Number: WMR-W80498

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cylinder Hone Replacement Components, Replacement Stones, 220 Grit Stones, for SUM-W80560, Piston Cylinder Hone, Set of 3

Part Number: WMR-W80561

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Sockets and Drive Bits, Head Bolt Socket, 1/2 in. Drive, #10 Star/T52 Torx Head, Alloy Steel, Chrome Socket, Sand Finish Bit, Audi, Volkswagen, Each

Part Number: WMR-W83182

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Harmonic Balancer Puller and Installation Tools, Harmonic Balancer Puller, Drop Forged, Steel Plate, Hex Head Pressure Screw, Tip, Assorted Bolts, Kit

Part Number: WMR-W151P

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belt Tensioner Socket, Internal Spline, 1/2 in. Square Drive, 7/8 in. Hex, Alloy Steel, Black Finish, Toyota, 1.8L, Each

Part Number: WMR-W80497

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Compression Testers, Diesel Compression Test Kit, 0-1,000 psi Gauge, Quick Release Valve, 16 in. Hose, Adapters, Hardware, with Storage Case, Kit

Part Number: WMR-W89731

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Spark Plug Thread Repair Insert Kits, Thread Repair Tool, 3/4 in. Hex Head, 14mm x 1.25 Tap Size, Steel, Black Finish, for Aluminum Heads, Each

Part Number: WMR-W83164

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cylinder Hone Tools, Brake Cylinder Hone, 3 Stones Style, Adjustable Tension, Flexible, Self Centering, 1 in. To 2.75 in. Bore Diameter, Each

Part Number: WMR-W193C

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air