BBTV 2M4925 Engine Piston Ring
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BBTV

BBTV 2M4925 Engine Piston Ring

Brand BBTV 2M4925
1st Oil Groove 4
1st Oil Ring Material Steel rail/stainless exp
1st Oil Ring Surface Treatment Chrome
2nd Groove 1.5
2nd Ring Surface Treatment Phosphate
Cylinder Quantity 4
2nd Ring Material Grey iron
Top Ring Material Steel
Engborein 3.875
Engboremetric 98.42
Oversize Std
Top Groove 1.5
Top Ring Surface Treatment Plasma moly
Fits Dodge and Jeep · 18 vehicles

Standard bore. Sized at 3.875 in. / 98.42 mm for matched engine rebuilds.

Plasma moly top ring. Provides a durable sealing surface for cylinder pressure control.

Steel rail oil ring. Chrome-treated design supports consistent oil control.

Cross-references Sealed Power H822CP, 4798 324 and 41869CP for the same application. See all 4.

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Engine Piston Ring Set Overview

This engine piston ring set, part number 2M4925, is built for 4-cylinder applications with standard bore sizing. It uses a plasma moly top ring, a phosphate-treated second ring, and a chrome-treated oil ring design for controlled sealing and oil management.

Key Features

  • Part number 2M4925 for engine rebuild and repair work.
  • Standard bore size of 3.875 in. / 98.42 mm.
  • Plasma moly top ring surface for wear-resistant sealing.
  • Phosphate-treated second ring with grey iron construction.
  • Steel top ring and steel rail/stainless expander oil ring design.

Detailed Description

Use 2M4925 when rebuilding the cylinder block and restoring ring seal, compression control, and oil control in compatible engines. The ring package is specified for 4-cylinder engines with standard oversize and includes material and surface treatments selected for the top ring, second ring, and oil ring functions. This part number 2M4925 is listed for 1996-2002 Dodge Dakota, 1997-2002 Jeep Wrangler, and 1996-2000 Jeep Cherokee applications.

What It Is Used For

  • Restoring cylinder compression after wear.
  • Reducing oil consumption caused by worn rings.
  • Improving combustion sealing in a rebuilt engine.
  • Addressing blow-by from ring and cylinder wear.
  • Supporting proper oil control in high-mileage engines.

Installation Notes and Tips

Verify bore size, ring groove dimensions, and cylinder condition before installation. Match the ring set to the engine specification and confirm end gaps during assembly. Fitment includes 1996-2002 Dodge Dakota, 1997-2002 Jeep Wrangler, and 1996-2000 Jeep Cherokee; notes in the catalog list plasma moly top ring treatment for the matched applications.

Quality Assurance

Cross-reference part numbers include Sealed Power H822CP and interchange numbers 4798 324, 41869CP, and E924K for the same application.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2002DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
2002JeepWrangler2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
2001DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
2001JeepWrangler2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
2000DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
2000JeepCherokee2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
2000JeepWrangler2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1999DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1999JeepCherokee2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1999JeepWrangler2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1998DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1998JeepCherokee2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1998JeepWrangler2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1997DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1997JeepCherokee2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1997JeepWrangler2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1996DodgeDakota2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
1996JeepCherokee2.5LL4Top Ring Surface Treatment: Plasma Moly; Weights: 0.450lb
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Sealed Power — H822CP4798 32441869CPE924K