The Upper Spring Seat, called the Spring Retainer, is a steel washer that is shaped to fit the top of the spring. The upper spring seat is attached to the top of the valve stem by removable fastenings commonly known as valve keepers.
- ref. no. description model / type part no.
- RET-01 CATERPILLAR C7/ 3100 7E7779
- RET-02 CATERPILLAR 3114/ 3116/ 3126/ C7 1335037
- RET-03 CATERPILLAR 3126/ C7 1344483
- RET-04 CATERPILLAR C9 2112134
- RET-05 CATERPILLAR C9 2418384
- RET-06 CATERPILLAR D398B/ D399/ G379/ G379A/ G398/ G399 2N9297
- RET-07 CATERPILLAR D342/D342C/D353C/ D364/594 3B1142
- RET-08 CATERPILLAR (CAP) 3003/ 3014 1535573 / 3227485
- RET-09 CUMMINS N14 4026228
- RET-10 CUMMINS C8.3 DIESEL 3912976
- RET-11 CUMMINS 4T390 DIESEL 3900299
- RET-029 CUMMINS KTA38 / QSK38 205094
- RET-030 CUMMINS NT855 3036966
- RET-031 CUMMINS ISX / QSX 3680884
- RET-032 CUMMINS NT855 170296
- RET-033 CUMMINS ISC 8.3L / ISL / QSL 3944452
- RET-034 CUMMINS 4B4.5 / 4BT3.9 3957913
- RET-035 CUMMINS 4B4.5 / 4ISBE / 6ISBE 3943198
- RET-026 DETROIT DIESEEL 53 SERIES 5123330
- RET-027 DETROIT DIESEEL 71 SERIES 4V / 92 SERIES 5117563
- RET-036 GM GM322 301 6040457C1
- RET-028 JCB 1400B, 1550B, 1600B, 1700B, 214, 215, 216, 217, 3C, 3CX, 3D, 3DX 320 / 03689
- RET-014 KOMATSU S6D140/ S6D140E/ SA12V140/ SA6D132 6210-41-4530
- RET-015 KOMATSU 4D105/ 6D105/ S6D105/ SA6D110 6136-42-4510
- RET-016 KOMATSU 4D105/ 6D105/ S6D105/ SA6D110 6136-41-4510
- RET-017 KOMATSU SA6D108/ SAA6D108E 6221-41-4510
- RET-018 KOMATSU 6D125/ S6D125/ S6D125E/ SA6D117 6150-41-4510
- RET-019 KOMATSU 4D95L/ 4D95S/ 6D95L/ S4D95LE 6204-41-4510
- RET-020 KOMATSU S6D140/ S6D140E/ SA12V140/ SA6D132 6210-41-4510
- RET-021 KOMATSU SA6D140E/ SAA6D140E/ SDA6D140E 6217-41-4531
- RET-022 KOMATSU S6D125/ SA6D117/ SA6D125 6150-41-4540
- RET-023 KOMATSU S4D155/ S6D155/ SA6D155 6127-41-4510
- RET-024 KOMATSU S6D170/ S6D170E/ SA6D170/ SA6D170E 6162-43-4510
- RET-025 KOMATSU S6D170/ S6D170E/ SA12V170/ SA6D170 6162-43-4430
- RET-12 LANDROVER 200/300 TDI ETC 4068
- RET-13 LANDROVER 90512144