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Manley 221438-1
Manley Valve Spring, 1.311 SINGLE; Manley Valve Spring, SPRING-1.311 SINGLE
Reliance Power Parts NR528300
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Pioneer Automotive Industries, LLC A-105-100
Pioneer Automotive Industries Valve Spring Insert. Designed as a direct OEM replacement for reliable engine performance.
Howards Cams 98114-K12
Engine Valve Spring Kit; Beehive Valve Spring & Retainer Kit; 1.280
Manley 221438-16
Manley Valve Spring, 1.311 SINGLE; Manley Valve Spring, SPRING-1.311 SINGLE
