Manufacturer Installation Tips: Mounting Flanges Be sure to mount the cooler using all four mounting flanges. This will evenly distribute stress that can cause cracking.
Threads and Hoses
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Direct Replacements for Stewart Warner (Meggitt) Oil Coolers
AERO-Classics HE Series High Efficiency Oil Coolers
Don't be fooled by Stewart Warner oil coolers available from many aviation suppliers. Even though its the same part number and manufacturer, if it did not come from the aircraft manufacturer or say FAA-PMA, then it is not FAA approved.
OEM Part Number | McFarlane Part Number | Comment |
8406R | 8001733 | |
8406S | 8001733 |
Make | Series | Model | Beginning S/N | Ending S/N | Comment | Eligibility Chart |
Cessna | 172 | 172 | 28000 | 46754 | When replacing 8406R | 6628 |
Cessna | 172 | 172A | 46755 | 47746 | When replacing 8406R | 6628 |
Cessna | 172 | 172B | 17247747 | 17248734 | When replacing 8406R | 6628 |
Cessna | 172 | 172C | 17248735 | 17249544 | When replacing 8406R | 6628 |
Cessna | 172 | 172D | 17249545 | 17250572 | When replacing 8406R | 6628 |
Cessna | 172 | 172E | 17250573 | 17251822 | When replacing 8406R | 6628 |
Cessna | 172 | 172F (T-41A) | 17251823 | 17253392 | When replacing 8406R | 6628 |
Cessna | 172 | 172G | 17253393 | 17254892 | When replacing 8406R | 6628 |
Cessna | 172 | 172H (T-41A) | 17254893 | 17256512 | When replacing 8406R | 6628 |
Cessna | 172 | 172I | 17256513 | 17257161 | When replacing 8406R | 6628 |
Cessna | 172 | 172K | 17257162 | 17259223 | When replacing 8406R | 6628 |
Cessna | 172 | 172L | 17259224 | 17260758 | When replacing 8406R | 6628 |
Cessna | 172 | 172M | 17260759 | 17263458 | When replacing 8406R | 6628 |
Cessna | 172 | 172M | 17263459 | 17267584 | When replacing 8406R | 6628 |
Cessna | 172 | 172N | 17267585 | 17274009 | When replacing 8406R | 6628 |
Cessna | 172 | 172P | 17274010 | 17276654 | When replacing 8406R | 6628 |
Cessna | 172 | 172Q | 17275869 | 17276211 | When replacing 8406R | 6628 |
Cessna | 172 | 172R | 17280001 | 17299999 | When replacing 8406R | 6628 |
Cessna | 172 | 172RG | 172RG0001 | 172RG1191 | When replacing 8406R | 6628 |
Cessna | 172 | 172S | 172S8001 | 172S99999 | When replacing 8406R | 6628 |
Cessna | 177 | 177RG | 177RG0001 | 177RG1366 | When replacing 8406R | 6628 |
2012-06-08 AERO-Classics HE Series Oil Coolers |
Aero-Classics Heat Transfer Products Inc. PMA Supplement 9 |
Aero-Classics Heat Transfer Products Inc. Vendor Eligibility Reference |
Oil Cooler Catalog Information |