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6x STD Piston Kit | 3928673 / 3902421 / 3934047 / 3928674 | For 1994-1998 Dodge Cummins 5.9L 12V6x STD Piston Set (w/ Rings & Pins) — For 1994-1998 Dodge Cummins 5.9L 12V🔧 Direct Replacement✅ 6‑Piece Set🛡️ Standard Bore (STD)OE / Part Numbers3928673 3902421 3934047 3928674Fully interchangeable OEM numbers for 12-valve enginesKit Includes / Quantity6 PiecesSpecificationsBore: Standard (STD) — 4.02″ / 102mmCompression Ratio: 17.5:1🚗 Vehicle Fitment 1994-1998 Dodge 5.9L 12-Valve CumminsDodge Ram 2500 / 35001994 – 19985.9L Cummins 6BT 12V · P7100 injection pump · 2WD / 4WD✅ Fitment Note: This piston set is specifically designed for the 12‑valve 6BT engine (1994‑1998). Not compatible with 24‑valve (1998.5‑2002) or common‑rail engines.
⚠️ Always verify your engine serial number (ESN) and piston bowl style before ordering.
📩 If unsure, provide your VIN or engine serial number — we will confirm fitment within 24 hours.🔧 Condition: Brand New · Aftermarket ⚙️ Included: Pistons, rings, piston pins (wrist pins) — complete 6‑cylinder set🔩 Material: High‑strength aluminum alloy📐 Bore Size: Standard (STD) — 4.02 in / 102 mm🔧 Quality: Factory tested🛡️ Features: Interchange numbers: 3928673, 3902421, 3934047, 3928674🔧 If you experience any issues, please contact us — we will resolve problems quickly.
Please avoid opening a return case directly, as we can typically resolve issues faster through communication.📩 Questions? Contact us before opening a return — we will respond within 24 hours.
On Sep 18, 2026 at 19:50:58 PDT, seller added the following information:
