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Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch

Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch

Universal Fit, Hardware Included, 3/4"-16 Thread Pitch, 1/2" NPT Female Port Size

3 Reviews | 3 Answered Questions
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Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
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Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
Perma-Cool 3791 Spin-On Adjustable Oil Passage Adapter, 3/4-16 Inch
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Part # 5733791
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Details

GTIN Code:
749187037910
MFG. Part #:
3791
Sold in Quantity:
Each
Hardware Included:
Yes
Thread Pitch:
3/4"-16
Port Size:
1/2" NPT Female

Info

These low profile spin-on adapters allow for easier plumbing in tight areas.  They convert the oil filter mounting area on the engine block to an oil passage for use with a remote oil cooler and/or remote oil filter.
  • Adjustable orientation for easy plumbing
  • 3/4"-16 thread
  • 1/2" NPT ports
  • 2-1/2" O-ring seal
  • Made of die cast aluminum  

Charts

Oil Filter Adapter 3791 Installation Instructions (PDF)

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • Learn about the importance of getting the chain tension set correctly, and why it is critical that we get it as near perfect as we can. Walkthrough a basic procedure that effectively and consistently gets the chain tension set properly every time.
  • Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century.
  • Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.

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