$7.21
This is the Viton O-ring, size 102 mm x 3 mm. It is part number 486000650. This ring is used on Busch Panda pump models WV1000B, WV1000C, WV1500B, and WV1500C . Made from tough Viton (FKM) rubber, it resists high heat and harsh chemicals. You will find this exact O-ring inside major repair kits like the Seal Kit 990520941 for WV1500B/C pumps, the Gasket Kit 990000503 for WV1000B/C pumps, and the Overhaul Kit 994520940 . If your pump is leaking, this is the right part.

O-ring, 102 x 3 mm - Viton, Part# 486000650

O-ring, 102 x 3 mm - Viton, Part# 486000650
The problem might be a rubber ring. That ring is called an O-ring. It sits between two metal parts. Its only job is to stop air and oil from escaping.
We have the exact replacement you need. This is the Viton O-ring, 102 x 3 mm. The part number is 486000650.
This O-ring is made for specific Busch Panda pumps. Before you buy, check your pump model. This ring fits the following models :
Busch Panda WV1000B
Busch Panda WV1000C
Busch Panda WV1500B
Busch Panda WV1500C
Not all rubber is the same. Standard rubber works okay at room temperature. But vacuum pumps get hot. They also touch oils and chemicals. Standard rubber can harden, crack, and fail.
This O-ring is made from Viton (also called FKM or FPM)
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This is the official Busch Ring Shim (Part #433000058). It is a direct replacement part made for Busch Panda vacuum pumps. This ring shim fits four popular models: WV1000B, WV1000C, WV1500B, and WV1500C . A shim is a thin, piece used to fill small gaps or adjust spacing between parts. This ensures everything fits together perfectly and your pump operates smoothly.
This is the official Busch SCREW, M6X25MM LONG (Part #413529829). It is a direct replacement screw made for Busch Panda vacuum pumps. This screw fits four popular models: WV250B, WV250C, WV500B, and WV500C. Keep your pump assembly secure with the right hardware.
10 in stock
Keep your Busch vacuum pump running smoothly with this sight glass ring gasket. This is part number 480000272. It is made to fit Busch Panda models WV1000B and WV1000C. This small but important part creates a tight seal around the sight glass. It stops oil from leaking out. It also keeps dirt from getting into your pump. If you see oil around your sight glass, it is time to change this gasket.
This coated sleeve protects the rotating shaft inside your Busch vacuum pump. It is made for NeoDry 15E/30E and Panda WV250B/WV500B models. The special coating reduces friction and stops corrosion. If you are rebuilding your pump, this is a key part you will need.
This is the official Busch Washer, Securing, Large (Part #420062). It is a direct replacement part made for Busch Panda vacuum pumps. This large securing washer fits four popular models: WV1000B, WV1000C, WV1500B, and WV1500C. It is also included in factory overhaul kits for these pumps.
10 in stock
10 in stock
This is the official Busch Piston Ring (Part #488000301). It is a direct replacement part made for Busch Panda vacuum pumps. This piston ring fits four popular models: WV1000B, WV1000C, WV1500B, and WV1500C . It creates a tight seal between the piston and cylinder wall, ensuring efficient compression and transfer of fluids inside your pump .
This is the official Busch Element, Ring, Locking (Part #51800400). It comes as a set of 2 locking rings. This is a direct replacement part made for Busch Panda vacuum pumps. This locking ring set fits four popular models: WV1000B, WV1000C, WV1500B, and WV1500C. It serves as a crucial element in the assembly and secure locking of various pump parts .
10 in stock
Complete gasket kit for Busch Panda vacuum pumps. Fits models WV250B, WV250C, WV500B, and WV500C. Includes O-rings, shaft seals, sight glass, and more. Everything you need to stop leaks and restore pump performance.
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