MI-T-MAssorted Parts & Accessories

MI-T-M Ring: Mfr Part # 25-0346

The MI-T-M Back-Up Ring (Mfr Part # 25-0346) is an assorted part and accessory compatible with Grainger Part # 39W801/39W803. This ring is designed for use with Manufacturer Model Number CD-1002-3MUH.

SKU 3G-OTH-379063

Brand

MI-T-M

Item

Ring: Mfr Part # 25-0346

Technical Specifications

MI-T-M

Manufacturer Part Number

25-0346 

Product Type

Back-Up Ring 

Compatible with Manufacturer Model Number

CD-1002-3MUH 

View Full Spec Sheet

Technical Documents

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MI-T-M Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MI-T-M Back-Up Ring 25-0346 used for?

The MI-T-M Back-Up Ring 25-0346 is a sealing component used in industrial equipment to prevent extrusion of O-rings under high pressure. It supports reliable operation in pumps and hydraulic systems, helping maintain system integrity across applications in manufacturing, material handling, and fluid power.

What are the specifications of the MI-T-M Back-Up Ring 25-0346?

The MI-T-M Back-Up Ring, part number 25-0346, is a back-up ring product type. It is compatible with manufacturer model number CD-1002-3MUH and with Grainger parts 39W801 and 39W803. This ring is designed for use in sealing applications where O-ring support is required.

Where to buy the MI-T-M Back-Up Ring 25-0346 worldwide?

3G Electric supplies the MI-T-M Back-Up Ring 25-0346 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this part.

How to install the MI-T-M Back-Up Ring 25-0346?

Install the MI-T-M Back-Up Ring 25-0346 on the low-pressure side of the O-ring to prevent extrusion. Ensure the groove is clean and free of burrs. Lubricate the ring lightly with compatible fluid before assembly. Follow standard hydraulic seal installation practices for best results.

Used in

Common applications for MI-T-M

Industrial facility cleaning — MI-T-M hot-water pressure washer GHE-2503-3460 for removing grease and oil from machinery and floors.

Fleet maintenance — MI-T-M cold-water pressure washers (e.g., 3008 series) for washing vehicle exteriors and undercarriages.

Food processing plant sanitation — MI-T-M chemical injector (part 50-0052) for applying cleaning solutions during pressure washing.

Equipment repair — MI-T-M brass tee (part 23-0124) and elbow (part 23-0037) for replacing worn fittings in pressure washer plumbing.

Parts replacement — MI-T-M steel hose clamp (part 42-0003) for securing hoses on 5004 and 7004 series pressure washers.

Pump maintenance — MI-T-M packing retainer (part 46-0728) for servicing the pump on model JP-3003-3MHB_SB.

MI-T-M Products

3G Electric supplies MI-T-M assorted parts & accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all MI-T-M products →Contact our engineers →