Cylinder Head Valve Spring Valve springs are important components of cylinder heads, which sit on top of the cylinder block, closing in the top of the cylinder and forming the combustion chamber Attributes: Cat parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse COMPATIBLE MODELS Earthmoving Compactor 825C 826G II 825G 836 826G 826C 825 Wheel-Type Loader 992C 980C 980G 988F 988B 980G II 990 II 992D 988F II 990 Generator SR4 SR500 Engine - Generator Set 3412C XQG400 3408 3412 3406 G3412 3408B G3406 CG137-12 3408C G3412C PM3412 CG137-08 3516B 3406B Engine - Truck 3408 3408B 3406 Petroleum Products 3412E Off-Highway Truck 769D 771D 769C 775E 773E 771C 775B 768C 773B 775D 772B 773D 69D Track-Type Loader 983B Engine - Industrial 3408 3412 3406B SPS342 3412E 3406 G3412 3408B 3412C 3408E G3406 G3408C CG137-08 SPT342 G3408B 3406C G3408 SCT673 3408C CG137-12 SR4 Road Reclaimer SS-250 RR-250 Cold Planer PR-750B PR-450C PR-1000C PM-565 PR-450 PM-565B PR-1000 Motor Grader 16G 24H Wheel Dozer 834B 824C 814B 824S 844 824G 834S 824G II 834U Underground Articulated Truck AD40 AE40 AE40 II AD45 Excavator 245 5110B Pipelayer 589 Marine Products 3412 3408B 3408C 3408 3406B 3412C 3412D 3406 C30 3412E C32 Wheel Tractor-Scraper 631E 621B 623E 623F 657E 627E 621E 627B 623B 621F 627F 631G 633D 637D 637E 637G 631D 639D 651E 621 633E II Track-Type Tractor D8L 59N 9C 8 D9N 8S 58 10 59 9 8U 8A D9R D10R 10U D10N 9SU 9U 10SU D9L 58L 9S 59L