" OVERSIZED HOLES" For Spark plugs that have been previously repaired.
The stripped hole should not be larger than 16.8mm or .660 inches.
Spark plug thread repair kit P/n 5141S
5141S DOES NOT INCLUDE INSERTS
BIG-SERT SPARK PLUG KITS
KIT PART NO.
Note: Kits 5141S & 5141E can install any insert length in the columns to the right. Washer seat or taper seat
WASHER SEAT P/N
TAPER SEAT P/N
M14x1.25 Short Version p/n 5141S
does not include inserts.
------------------------------- M14x1.25 Extended
Version p/n5141E does not include inserts. Used in recessed holes 6" inches/152mm or deeper.
M14x1.25 Inserts are also available in aluminum click here: normally used in racing applications, where Nitromethane is used as a fuel. Steel inserts typically have a higher tensile strength than aluminum.
P/n 5553 Repairs Failed Helicoils that are .660 outside diameter Using Ford kit p/n 5553 to repair other vehicles / inserts.click here:
TRIPLE OVERSIZED SPARK PLUG REPAIR KIT M14x1.25 Repairs holes from 17mm to 18.5mm or (.670 inches) to (.730 inches)
" STAND ALONE OVERSIZED REDUCER TO M14x1.25" For 3/4 Taper Sparkplug's
LAST CHANCE REPAIR FOR THE FORD 4.6 / 5.4 heads. All the tools are included to repair the spark plug hole. The kit will repair holes as large as .730 inches by installing a special oversized
that will accept our 3/4 reach TAPER SEAT M14x1.25 BIG-SERT insert 51457.
Repairs holes from 17mm to 18.5mm or (.670 inches) to (.730 inches)
( not recommended for virgin holes use above p/n 5553 kit )
5678 addon for tripleoversize back to 5553/ washer seat triple oversized 5700
" ADD ON KIT: FORD TRIPLE OVERSIZED REDUCER TO M14x1.25 TAPER SEAT "
:ADD ON KIT: LAST CHANCE REPAIR FOR THE FORD 4.6 / 5.4 heads. This is a special kit that is used in conjunction with the p/n 5553 or 5141E. You must have 1 of these kits above to finish this repair. The kit will repair holes as large as .730 inches by installing a special oversized insert
that will accept our 3/4 reach M14x1.25 BIG-SERT inserts p/n 51459, 51407 or 51457.
Triple oversized reducer
spark plug repair kit
KIT PART NO.
Kit includes 5 triple oversized inserts. Note: double oversized inserts not included Fords use insert p/n 51459