ISUZU 4JB1 Piston Ring Set

Piston Ring Set fitted with Isuzu 4JB1 and 4JA1 diesel engines and Isuzu NKR55, ELF light truck, TFR/TFS pickups as well as related forklift & light‑duty construction machinery.

Features:
1.STD 93mm bore, 2 compression rings + 1 helical‑spring oil ring;
2.Chrome‑plated top ring for high‑temp & wear resistance;
3.Taper‑face second ring enhances combustion gas sealing;
4.Efficient oil‑scraping performance to prevent excessive oil burn;
5.Ductile iron material, ideal for engine overhaul of Isuzu 4JB1 / 4JA1 light‑duty diesel units.