Shop All Allis-Chalmers Pumps & Parts
Allis-Chalmers pumps were built by ITT after the 1980s and many 8100 series split case pumps from that era are still in water and process service, so they keep arriving at DWP. In stock are 8100 series horizontal split case pumps in 6x8-12 and 8x6-12 with 13.40 inch impellers, ITT Allis-Chalmers 15 inch CSO stuffing box covers and cover kits, a 1x2-10 pump casing in CD4 and an Allis-Chalmers Type 456-D AC contactor.
Conditions are new surplus storeroom spares and used; each unit is photographed and carries the 30-day money-back guarantee. Match by model, size, impeller diameter and rotation.
Many Allis-Chalmers sizes cross to current Goulds and ITT models, so if a replacement pump or a part such as a stuffing box cover or wear ring is not listed, request a quote with the nameplate and we will source it or the cross, usually within 24 to 48 hours. Retiring Allis-Chalmers pumps? We buy them.
Allis Chalmers 6x8-12 8100 Series Split Case Pump 13.40" Impeller
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ITT / Allis Chalmers 15" CSO 52324515702 Stuffing Box cover Assembly Kit
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Allis-Chalmers Type 456-D A.C. Contactor 14-514-449-501
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Allis Chalmers 8100 Split Case Pump 8×6-12, 13.40" Imp
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ITT / Allis Chalmers 15″ CSO 52324515702 Stuffing Box cover
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Allis Chalmers 1x2-10 Pump Casing CD4
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Don't See What You Need? We Will Source It!
About DWP Industrial Sales
At DWP Industrial Sales, we provide new, used, and surplus industrial equipment to businesses across processing, manufacturing, utilities, and power generation. By connecting customers with reliable OEM equipment, we help reduce costs without compromising performance.
From pumps, valves, and motors to blowers, mixers, and specialty process equipment, we deliver industrial-grade reliability backed by exceptional customer service.
In this industry, downtime isn’t just an inconvenience; it’s a critical risk. That’s why DWP Industrial Sales was built to supply processing equipment, surplus machinery, and MRO parts with the speed, accuracy, and accountability operators demand. We don’t just move inventory; we move the equipment that keeps plants running.

