FORD - Piston Rings

1 FORDC ubicBore DiameterRing SizeInchYearApplicationSet NoCylInchMMCompOil37-40 ford 60 engineP21038 8 - 3/32 8 - 5/328 - 3/32 Racing OverboreP23618 8 - 3/32 8 - 3/16C23618 - 3/3216-27 ford Model "T" Special Piston (Alum.) (Diesel)P36094 4 - 1/84 - 3/164 - 1/816-27 ford Model "T"P36104 4 - 1/44 - 1/44 - 1/4 ford Model "T" with a crankP39174 4 - 5/64 4 - 3/164 - 5/64 4 - 3/1681 88-93 ( ) ford FestivaC 1 6 4 3 +4 4 - 4 - - 87-91 ( ) Mercury TracerP13304 4 - 4 - - ( ) ford EscortC 1 9 6 6 +4 4 - 4 - - ( ) ford EscortP 1 8 2 6 +4 4 - 4 - 1 8 2 6 +4 - 87-94 ( ) Mercury Capri, Tracer (Mazda Eng.)

2 B6P13304 4 - 4 - - 81-85 ( ) ford Escort/EXP, Mercury Lynx Incl. TurboP14874 4 - 4 - - 70-73 ( ) ford Pinto, Mercury CapriP10404 4 - 5/64 4 - 5/32C10404 - 5/6498 78-81 ( ) ford FiestaP13074 4 - 4 - 72-73 ( ) ford Pinto, Mercury CapriC13074 - 78-80 ( ) Mercury LN798( ) ford Festiva RocamS 5 0 9 2 +4 4 - 4 - - 92-98 ( ) ford Escort RDAS 5 2 0 5 +4 4 - 4 - 92-98 ( ) ford Escort RQB4 - 92-98 ( ) ford Escort RKA Zetec110 92-98 ( ) ford Escort RDB110 1992 ( ) ford Escort Zetec EP50884 4 - 4 - - 91-98 ( ) ford Escort, Tracer (Mazda Eng.)

3 P17904 4 - 4 - - 85-86 ( ) ford Escort, Mercury LynxP16304 4 - 4 - - 87-96 ( ) ford EscortP16734 4 - 4 - 87-92 ( ) Mercury LynxC16734 - 93-97 ( ) ford AC 1 9 3 9 +4 4 - 4 - - 1993 ( ) Mercury Cougar ZH20/ZetecS 5 0 8 0 +4 4 - 4 - 1993 ( ) ford Focus ZH20/Zetec4 - 1998 ( ) Mercury Cougar ZH20/Zetec EP 5 0 8 9 +4 4 - 4 - 1998 ( ) ford Focus ZH20/Zetec EC 5 0 8 9 +4 - 97-04 ( ) ford Escort P, 5S 3 9 5 8 +4 4 - 4 - 97-04 ( ) ford Focus P, 54 - 95-04 ( ) ford Z, 3P39004 4 - 4 - - 64-70 ( ) ford TaurusP19076 6 - 6 - - + = Contains Ductile Or Steel Ring(s) N = New Number A = Standard Only FK = Full Keystone HK = 1/2 KeystonePage 1 FORDC ubicBore DiameterRing SizeInchYearApplicationSet NoCylInchMMCompOil122 95-02 ( ) ford Escort PP39164 4 - 4 - - 84-87 ( ) ford Tempo, Mercury Topaz (Mazda Eng.)

4 C 1 6 5 7 +4 4 - 4 - (Diesel)4 - 2010 ( ) Transit Connect Duratec 20 LFS 5 2 8 2 + N4 4 - 4 - 05-10 ( ) Focus Duratec 20 LF4 - 01-06 ( ) Escape, Focus122 71-74 ( ) ford Pinto, Mercury CapriP12964 4 - 4 - - 89-92 ( ) ford Probe Incl. Turbo CP15424 4 - 4 - - 04-09 ( ) ford Escape/Focus/Fusion, MercuryS 5 2 8 2 + N4 4 - 4 - Duratec 23EW4 - 84-94 ( ) ford HSC, MercuryP38444 4 - 5/64 4 - 3/16C38444 - 5/64140 79-89 ( ) ford Turbo Models, MercuryC 1 5 6 5 +4 4 - 4 - - 74-84 ( ) ford (Non-Turbo), MercuryP13084 4 - 4 - - 85-94 ( ) ford (Non-Turbo)P16134 4 - 4 - 85-97 ( ) Mercury OHC (Non-Turbo) AC16134 - 60-64 ( ) FordP22246 6 - 5/64 6 - 3/16144 60-63 ( ) MercuryC22246 - 5/64152 93-97 ( )

5 ford Probe 24 Valve BP18826 6 - 6 - - 2010 ( ) Mercury Milan Duratec 25S 5 3 8 5 + N4 4 - 4 - 10-12 ( ) ford Fusion Hybrid Duratec 25H4 - 14-15 ( ) ford Transit Connect Duratec 25152 11-12 ( ) Lincoln MKZ Hybrid Duratec 25H152 10-15 ( ) ford Fusion Duratec 25152 09-15 ( ) ford Escape Duratec 25152 09-12 ( ) ford Escape Hybrid Duratec 25H152 09-10 ( ) Mercury Mariner Duratec 25152 09-10 ( ) Mercury Mariner Hybrid Duratec 25H152 2010 ( ) Mercury Milan Hybrid Duratec 25H153 95-99 ( ) ford Contour, Mercury Mystique G, LC 3 9 2 9 +6 6 - 6 - - 86-91 ( ) ford HSCP38444 4 - 5/64 4 - 3/16153 84-94 ( ) MercuryC38444 - 5/64155 99-00 ( ) Mercury Mystique AJ25S 5 1 0 3 +6 6 - 6 - 99-02 ford Contour, Mercury Cougar AJ256 - 72-73 ( ) Mercury CapriP13166 6 - 6 - 72-73 ( ) ford Mustang 2600 VXC13166 - 61-72 ( ) ford , MercuryP22246 6 - 5/64 6 - 3/16C22246 - 5/64171 74-87 ( ) ford Mustang ZP13096 6 - 6 - 74-87 ( ) ford Mustang 2800 PXC13096 - 74-79 ( ) Mercury Bobcat, Capri Z179 88-90 ( )

6 Mercury ScorpioP16626 6 - 6 - - 01-05 ( ) Mercury Sable Duratec 30S 3 9 6 0 + N6 6 - 6 - 01-12 ( ) ford Escape Duratec 306 - 04-08 ( ) ford Five Hundred Duratec 30181 04-08 ( ) ford Freestyle Duratec 30+ = Contains Ductile Or Steel Ring(s) N = New Number A = Standard Only FK = Full Keystone HK = 1/2 KeystonePage 2 FORDC ubicBore DiameterRing SizeInchYearApplicationSet NoCylInchMMCompOil181 06-12 ( ) ford Fusion Duratec 30181 01-05 ( ) ford Taurus Duratec 30181 02-05 ( ) Lincoln LS Duratec 30181 05-10 ( ) Mercury Mariner Duratec 30181 06-10 ( ) Mercury Milan Duratec 30181 05-08 ( ) Mercury Montego Duratec 30183 89-95 ( ) ford Taurus, Mercury SableC 3 8 7 2 +6 6 - 6 - - 96-00 ( ) ford Duratec SC 3 9 2 0 +6 6 - 6 - - 86-96 ( ) ford UP38576 6 - 6 - 86-00 ( ) ford Aerostar, Mercury Villager (Exc.)

7 SHO)C38576 - (Shallow Oil Ring Groove) U183 86-90 ( ) Mercury U192 93-96 ( ) ford Taurus (SHO eng., Yamaha)C 3 8 8 1 +6 6 - 6 - - 63-84 ( ) FordP22096 6 - 5/64 6 - 3/16200 63-83 ( ) MercuryC22096 - 5/64200 28-34 ( ) ford Model A, AA, B, BB (For 3-Ring Piston )P20014 4 - 1/84 - 5/32(Diesel)4 - 1/8207 96-99 ( ) ford SHO NC 3 9 0 1 +8 8 - 8 - - 08-15 ( ) ford Taurus (X, SHO) Duratec 35S 5 3 8 6 + N6 6 - 6 - 07-15 ( ) ford Edge Duratec 356 - 09-15 ( ) ford Flex Duratec 35213 10-12 ( ) ford Fusion Duratec 35213 10-12 ( ) Lincoln MKT Duratec 35213 07-12 ( ) Lincoln MKZ Duratec 35213 11-15 ( )

8 ford Explorer Duratec 35213 08-09 ( ) ford Sable Duratec 35213 07-10 ( ) Lincoln MKX Duratec 35213 10-12 ( ) Lincoln MKS Duratec 35215 52-53 ( ) ford EAAP21186 6 - 3/32 6 - 3/16C21186 - 3/32221 32-36 ( ) FordP21018 8 - 3/32 8 - 5/328 - 3/328 - 3/32221 32-45 ( ) ford All Models 3 Rings Steel & Alum. 8 - 3/32 8 - 5/32 Piston 85, 90 - 3/32221 32-45 ( ) ford 4-Ring Piston 85, 90 8 - 3/32 8 - 5/32C21078 - 3/32 8 - 5/32221 62-63 ( ) ford , MercuryP22918 8 - 5/64 8 - 3/16C22918 - 5/64223 54-64 ( ) ford , Edsel Ranger EAA, EBPP31066 6 - 3/32 6 - 3/16223 61-62 ( ) Mercury EAA, EBPC31066 - 3/32226 41-42 ( ) ford 2 GAP21066 6 - 3/32 6 - 3/166 - 3/32226 43-51 ( ) ford 4-Ring Piston 90 7 HAP21096 6 - 3/32 6 - 3/16C21096 - 3/32 6 - 3/16232 88-95 ( ) ford SuperchargedC39466 6 - 6 - - 82-87 ( )

9 ford , Lincoln, Mercury Wide Top CompP38336 6 - 6 - 3C38336 - + = Contains Ductile Or Steel Ring(s) N = New Number A = Standard Only FK = Full Keystone HK = 1/2 KeystonePage 3 FORDC ubicBore DiameterRing SizeInchYearApplicationSet NoCylInchMMCompOil232 88-95 ( ) ford Not Supercharged (Shallow Oil RingP38556 6 - 6 - )C38556 - 88-92 ( ) Lincoln, Mercury (Shallow Oil Ring Groove)232 96-03 ( ) ford 4P39026 6 - 6 - 96-98 ( ) ford Mustang ( Top Comp. Ring, - Oil Rings ) 4239 39-49 ( ) ford 95-100 8 - 3/32 8 - 5/328 - 3/32239 39-49 ( ) FordP21088 8 - 3/32 8 - 5/32239 46-49 ( ) FordC21088 - 3/32 8 - 5/32239 49-53 ( ) Mercury (4-Ring Piston ) 8 BAP31088 8 - 3/32 8 - 3/16239 46-53 ( ) ford (4-Ring Piston ) 8 BAC31088 - 3/32 8 - 3/16239( ) ford Racing OverboreP23608 8 - 3/32 8 - 5/328 - 3/32239( ) ford Racing OverboreP23668 8 - 3/32 8 - 5/32C23668 - 3/32239 54-55 ( ) ford EBUP31028 8 - 3/32 8 - 3/16239 50-51 ( ) Lincoln 8 ELC31028 - 3/32239 50-51 ( ) Lincoln EBU240 00-06 ( )

10 AS 3 9 6 5 + N8 8 - 8 - - 65-77 ( ) FordP22256 6 - 5/64 6 - 3/16240 65-69 ( ) MercuryC22256 - 5/64245 05-10 ( ) Mustang Cologne 40, E, KS 3 9 6 1 + N6 6 - 6 - 02-10 ( ) Mountaineer Cologne 40, E, K6 - 01-10 ( ) Explorer, Ranger Cologne 40, E, K250 69-80 ( ) ford , MercuryP22096 6 - 5/64 6 - 3/16C22096 - 5/64255 49-53 ( ) Mercury (9m, 0m, 1, MA) EACP31088 8 - 3/32 8 - 3/16C31088 - 3/32 8 - 3/16255 80-82 ( ) ford , Lincoln, MercuryP38258 8 - 5/64 8 - 3/16C38258 - 5/64256 55-57 ( ) ford EBUP31048 8 - 3/32 8 - 3/16256 1954 ( ) Mercury EBUC31048 - 3/32260 62-65 ( ) ford , MercuryP31018 8 - 5/64 8 - 3/16C31018 - 3/32272 55-57 ( ) ford EBUP31048 8 - 3/32 8 - 3/16272 55-58 ( ) Mercury Canadian EBUC31048 - 3/32281 98-02 ( ) ford Triton, 32 valve V, X, 9C 3 9 3 1 +8 8 - 8 - - 91-07 ( ) ford L, V, W, X, 6P38718 8 - 8 - - 63-68 ( ) ford , MercuryP22718 8 - 5/64 8 - 3/16C22718 - 5/64292 55-64 ( ) Edsel Ranger, ford (ECK) ECKP21198 8 - 5/64 8 - 3/16292 1955 ( ) Mercury ECKC21198 - 5/64292 61-62 ( )