1977 YAMAHA YZ400 Parts and Accessories

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-5422

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-5044

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, E3, Gasket Seat, 10mm Thread, 0.750 in. Reach, Non-Projected Tip, Resistor, Each

Part Number: ETP-E338

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Non-Projected Tip, Resistor, Each

Part Number: ETP-E3-31

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Flywheel Puller, Steel, Black, 27mm x 1.0, Each

Part Number: BKM-15-0601

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Wrist Pin Bearings and Bushings, Wrist Pin Bearing, Arctic Car, for use on Honda®, Sea-Doo, Yamaha, Each

Part Number: WIS-B1003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 3, 2025 if ordered today

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Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.709 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW18

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Drive Chain Roller, 38.00mm Diameter, Polyurethane, Black, Kawasaki, Suzuki, Each

Part Number: ALB-79-5002

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Spark Plug, N3C, Copper Core, 14mm Thread, .750in. Reach, Set

Part Number: CPN-801C

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Estimated Ship Date: Today

REAR SPROCKET ALUMINUM

Part Number: SUS-5-367940

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Sprocket, Powersports, Zinc Plated, Steel, Rear Wheel, 40-Tooth, 520 Chain, Each

Part Number: SUS-2-367940

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Fork and Dust Seals, for use on Honda®, Kawasaki, Suzuki, Yamaha, Pair

Part Number: ALB-56-124

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 18, 2025 if ordered today

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Sprocket, Powersports, Black, Steel, Countershaft, 14-Tooth, 520 Chain, Each

Part Number: SUS-32514

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Estimated Ship Date: Today

Sprocket, Powersports, Black, Steel, Countershaft, 16-Tooth, 520 Chain, Each

Part Number: SUS-32516

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Estimated Ship Date: Today

Piston Rings, Chrome, 86.50mm Bore, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3405TD

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Piston Rings, Chrome, 87.00mm Bore, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3425TD

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Sprocket, Powersports, Black, Steel, Countershaft, 15-Tooth, 520 Chain, Each

Part Number: SUS-32515

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Kill Switch, Push Button, Black, Handlebar Mounting, Each

Part Number: OTL-L15104

Not Yet Reviewed

Estimated Ship Date: Sep 2, 2025 if ordered today

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Steering Stem Bearings, Kawasaki, Suzuki, Victory, Yamaha, Kit

Part Number: ALB-22-1004

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Aug 18, 2025 if ordered today

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Crankshaft Bearing CRANKSHAFT BEARING/SEAL KIT CRANKSHAFT BEARING/SEAL KIT

Part Number: ALB-24-1066

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Rings, Chrome, 86.00mm Bore, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3386TD

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Estimated Ship Date: Aug 29, 2025 if ordered today

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TWIN AIR AIR FILTER

Part Number: TWA-152128

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Sprocket, Powersports, Zinc Plated, Steel, Rear Wheel, 41-Tooth, 520 Chain, Each

Part Number: SUS-2-367941

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Sprocket, Powersports, Zinc Plated, Steel, Rear Wheel, 43-Tooth, 520 Chain, Each

Part Number: SUS-2-367943

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Sprocket, Powersports, Zinc Plated, Steel, Rear Wheel, 44-Tooth, 520 Chain, Each

Part Number: SUS-2-367944

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Estimated Ship Date: Aug 26, 2025 if ordered today

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