Model 4000-4001 Schematic & Replacement Parts for Harper Air Tools - Model 4000-4001 - Clay Digger

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All replacement parts listed under other manufacturers are Texas Pneumatic substitute parts. The manufacturer’s part numbers are listed for reference only.

Model 4000-4001 Schematic & Replacement Parts for Harper Air Tools - Model 4000-4001 - Clay Digger

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All replacement parts listed under other manufacturers are Texas Pneumatic substitute parts. The manufacturer's part numbers are listed for reference only.

Product #	Name	Price	Order Online
62217	Backhead Bolt Lock Washer	Price: $0.95	Add to Cart	Get Quote	62217 quantity
62258	Throttle Valve Stem Bushing	Price: $16.35	Add to Cart	Get Quote	62258 quantity
66308	Valve Chest Dowel Pin	Price: $3.95	Add to Cart	Get Quote	66308 quantity
66310	Backhead Spring	Price: $18.50	Add to Cart	Get Quote	66310 quantity
66317	Throttle Lever	Price: $69.60	Add to Cart	Get Quote	66317 quantity
66320	Oil Control Plug	Price: $2.05	Add to Cart	Get Quote	66320 quantity
66328	Retainer Latch	Price: $58.25	Add to Cart	Get Quote	66328 quantity
66330	Backhead Bolt Nut	Price: $1.75	Add to Cart	Get Quote	66330 quantity
66331	Backhead Bolt Lock Washer	Price: $1.40	Add to Cart	Get Quote	66331 quantity
66332	Retainer Bolt Bushing	Price: $15.95	Add to Cart	Get Quote	66332 quantity
66333	Retainer Plunger	Price: $5.45	Add to Cart	Get Quote	66333 quantity
66334	Steel Retainer Spring	Price: $6.50	Add to Cart	Get Quote	66334 quantity
66339	Bolt & Nut (Assembly)	Price: $14.05	Add to Cart	Get Quote	66339 quantity
66340	Fronthead Bolt Nut	Price: $4.65	Add to Cart	Get Quote	66340 quantity
66345	Oil Control Felt	Price: $2.50	Add to Cart	Get Quote	66345 quantity
98425A	Steel Retainer Bolt Only (Thor 18)	Price: $27.20	Add to Cart	Get Quote	98425A quantity
66321	Fronthead - Bare	Price: $562.00	Add to Cart	Get Quote	66321 quantity