The SO07S Classic Series 312-5620 Pump Solenoid is a cost-effective aftermarket replacement for compatible high-pressure common-rail fuel pumps used with Caterpillar® C6.6 and Perkins® 1100 Series diesel engine applications.
This electrical pump-control component is intended for professional fuel-pump rebuilding, repair, and testing in construction, agricultural, industrial, paving, and power-generation equipment.
Important: This listing is for the pump solenoid only. It is not a complete high-pressure fuel pump or fuel injector. Confirm the number on the original solenoid and the complete pump part number before ordering.
Features & Benefits
- Classic Series value-tier replacement
- Replacement reference for solenoid number 312-5620
- Designed for compatible CR200-type high-pressure common-rail pumps
- Compatible with selected C4.2, C4.4, C6.4, C6.6, and Perkins® 1100 Series pump applications
- Suitable for professional diesel fuel-pump rebuilding and service
- Cost-effective option for repair facilities, equipment owners, and fleet maintenance operations
Product Information
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California Diesel SKU: SO07S
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Series: Classic Series
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Solenoid Reference: 312-5620
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Component: High-Pressure Common Rail Pump Solenoid
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Pump System: CR200-Type Common Rail
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Fuel Type: Diesel
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Packaging: Neutral, secure packaging
Compatible Engine Families
- Caterpillar® C4.2
- Caterpillar® C4.4
- Caterpillar® C6.4
- Caterpillar® C6.6
- Perkins® 1100 Series
- Perkins® 1106D-E66TA
Complete Pump References
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10R-7659 — Caterpillar® remanufactured fuel-injection pump reference
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10R-7660 — Caterpillar® remanufactured CR200 fuel-injection pump reference
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10R-7661 — Caterpillar® remanufactured pump reference
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10R-7662 — Caterpillar® remanufactured fuel-injection pump reference
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291-5919 — Complete fuel-pump reference
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295-9125 — Complete fuel-pump reference
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295-9126 — Complete fuel-pump reference
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317-8021 — Complete fuel-pump reference
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324-0532 — Complete fuel-pump reference
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326-4635 — Complete fuel-pump reference
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2641A312 — Perkins® complete pump reference
These numbers identify compatible complete fuel-pump families. They are not all direct part numbers for the solenoid itself.
Typical Equipment Applications
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Wheel Loaders: 924H, 924HZ, 928H, 928HZ, 930H, 938H
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Track Loaders: 953D, 963D
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Motor Graders: 12M, 120M
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Wheeled Excavators: M316D, M318D, M318D MH, M322D, M322D MH
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Excavators: 320D, 320D GC, 320D L, 320D FM, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D, 323D L, 323D LN, 323D S, 323D SA
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Vibratory Compactors: CP-56, CP-56B, CP-64, CP-68B, CP-74, CP-74B, CP-76, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-76, CS-78B, CS-79B
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Track-Type Tractors: D5R XL, D5R LGP, D6K, D6K XL, D6K LGP, D6N
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Asphalt Pavers: AP-600D, AP-655D, AP-1000E, AP-1055E, BG600D, BG655D
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Additional Equipment: R1300G II, PL61, 613G, IT38H, 553C, 559, 2470C
Equipment model alone does not confirm fitment. The same equipment model may use different pumps according to engine arrangement, serial-number range, production date, and equipment configuration. Match the original solenoid and complete pump numbers before installation.
Warranty
Classic Series: 6-Month / 25,000-Mile Limited Warranty.
Warranty coverage applies to manufacturing defects and is subject to California Diesel warranty terms. Correct installation, pump assembly, electrical testing, calibration, cleanliness, and fuel-system maintenance are required.
Professional Installation
High-pressure fuel-pump components require controlled assembly, precise cleanliness, electrical inspection, calibration, and test-bench verification. Installation should be completed by a qualified diesel fuel-injection technician using the appropriate procedures and equipment.
California Diesel Note
Compare the original solenoid number, complete fuel-pump number, engine serial number, and physical configuration before ordering. Contact California Diesel with these references or component photographs if assistance is needed confirming compatibility.
Legal Compliance
Third-party brand names, trademarks, and application references are used solely for product identification and compatibility information. They remain the property of their respective owners. Such references do not imply that this component is manufactured, authorized, or endorsed by those trademark owners.
California Proposition 65
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov.
