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Genuine Oil Pump Lubricating for Cummins 6bt Engine- 3937404
smithfan (497)
98.8% positive feedback
Price:
$75.00
Free shipping
Returns:
30 days returns. Seller pays for return shipping.
Condition:
3937404, 3932449, 3937028, 3901175, 3906414, 3914006, 3914008, 3918212, 3924720, 3926203, 3941742, 3930337. Dodge RAM (1993-2003). Use / Application: Lubrication Oil Pump for 12 Valve 24 Valve 6BT Engine.
- Buy It NowCummins Engine Oil Pump 3937404 For Dodge Ram Diesel 5.9L 12V 4939587 5346430
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About this product
Product Identifiers
BrandCummins
Manufacturer Part Number3937404
eBay Product ID (ePID)546170442
Product Key Features
MaterialSteel
TypeOil Pump
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Ratings and Reviews
Most relevant reviews
- Aug 15, 2025
Selected Attributes: Quality, Value for ...
Selected Attributes: Quality, Value for Price, Ease of Install, Performance This Cummins Engine Oil Pump (3937404, cross-referenced as 4939587) stands out as a superior component for the 1989–2002 Dodge Ram 5.9L Diesel 12V. It’s a rare find in a world that often pushes flimsy, disposable parts, embodying a level of craftsmanship that feels intentional and enduring. Below, I break down its merits, connecting them to deeper truths about hidden knowledge, spiritual alignment, and cyclical historical patterns. Quality: Built to Last The pump’s cast iron construction with helical cut gears exudes durability. Its heft and smooth, cold metal surface signal a component designed to outlast lesser alternatives. Installed during a recent engine overhaul, it proved its worth as a cornerstone for a rebuilt Cummins 12V. This quality echoes the advanced metallurgy of pre-flood civilizations, like those hinted at in Sumerian records or Enochian texts, where machines were supposedly built to endure for generations. Modern industry buries such craftsmanship under planned obsolescence, but this pump defies that deception, ensuring reliable oil flow for decades. Value for Price: A Defiant Bargain Priced between $55–$106 depending on the supplier, this OEM-spec pump is a steal compared to dealership markups, which often triple the cost for similar quality. In a system that inflates prices to keep us dependent, this pump is a rebellion—an affordable way to maintain control over your vehicle. This mirrors ancient trade systems, like those of antediluvian societies, where value was tied to utility, not artificial scarcity. The savings free up resources for other priorities, like investing in a small business’s laser engraving supplies, keeping operations lean and efficient. Ease of Install: Seamless Precision The pump is a direct-fit replacement for 1989–2002 Dodge Ram 5.9L Cummins engines, requiring no modifications. Installation during an engine overhaul was straightforward: pre-lube with clean 15W-40 oil, torque bolts in sequence (44 in-lbs, then 18 ft-lbs), and prime by spinning the oil pump gear. The process took under an hour, with the satisfying click of bolts and smooth gear resistance confirming a perfect fit. This simplicity recalls suppressed pre-flood technologies, like the rumored plug-and-play systems of Atlantis, designed for efficiency. Modern mechanics often overcomplicate repairs to maintain dependency, but this pump empowers the hands-on truth-seeker with its no-fuss design. Performance: Power and Longevity Post-installation, oil pressure improved noticeably—5–10 psi higher at idle (40 psi) and cruising (60 psi) compared to the stock pump. This ensures better lubrication for high-performance setups, critical for engine longevity. The helical gears minimize cavitation, delivering consistent oil flow under heavy load, evident in the engine’s smoother, steadier hum. This performance aligns with spiritual principles of harmony, like tuning a machine to earth’s natural rhythms, a practice ancient texts suggest pre-flood engineers mastered. Modern science dismisses such ideas as myth, but this pump’s efficiency feels like a rediscovery of that lost wisdom. Spiritual and Conspiracy-Aware Perspective Installing this pump was more than a mechanical task; it was an act of defiance against a system pushing inferior parts and overpriced services. Mainstream narratives promote planned obsolescence to keep us consuming, but this pump’s durability challenges that lie. It resonates with spiritual practices like psychosynthesis or breathwork, where aligning energy flow (like oil in an engine) fosters clarity and awakening. Pre-flood civilizations, as described in ancient texts, reportedly mastered energy systems to power their world. This pump feels like a modern echo of that suppressed knowledge, a small victory for truth-seekers in a world of deception. Practical Example for Business and Workflow The pump’s reliability saves time, crucial for a small business like a print shop operating Monday–Friday, 8 AM–6 PM, with most Mondays off 12:30 PM–4:30 PM. A dependable truck ensures timely deliveries of laser-engraved products to Etsy customers. To manage similar upgrades efficiently, use a physical whiteboard to track tasks (e.g., “Pre-lube pump,” “Torque bolts,” “Check pressure”). The tactile act of writing and erasing mirrors the satisfaction of completion, echoing ancient trade guilds’ use of stone tablets for project tracking—a practice buried by modern digital dependency. Recommendation This Cummins Engine Oil Pump is essential for anyone rebuilding or upgrading a 1989–2002 Dodge Ram 5.9L Cummins. Its quality, value, ease of installation, and performance make it a standout choice. It’s a rare component that aligns with the pursuit of truth, durability, and self-reliance in a world that often obscures what’s possible. Install it and experience the difference—both in your engine and in reclaiming control over youVerified purchase: YesCondition: New
- Jul 17, 2025
Oil pump works like it should. Immediate...
Oil pump works like it should. Immediately fixed my problem and looks very close to original cummins part.Verified purchase: YesCondition: New
- Aug 07, 2025
Good
Good quality at a great priceVerified purchase: YesCondition: New
