Flywheels

Caterpillar

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
1265875

C7/3116/3126 Flat 134 tooth

 53 206 / 305 1631387 17″ 8 Bolt Holes & 1 Dowel
2569653

C15, C16, C18, 3406, 3406E Flat 113 tooth

 93 306 2569651 20″ 12 Bolt Holes
2W4199

3306 Deep Pot 14″ clutch 156 tooth

 107
4P4613 3306 Flat 156 tooth (2W6834, 7C4956) 100 306 7N9146 20″ 9 Bolt Holes
4P4797

3406/3406E/C15 Flat 113 tooth

 103 306 4N2514 20″ 12 Bolt Holes
4P8515

C9/ C10 /C11/ C12 /C13 / 3176 Flat 113 tooth

 83 306 4N2514 20″ 8 Bolt Holes
9L6392 3208 Flat 134 tooth (use 9Y9311) 54 206 / 305 9L8113 17″ 10 Offset Bolt Holes
9Y9311 3208 Flat 134 tooth 56 206 / 305 9L8113 17″ 10 Offset Bolt Holes
9Y9313 3208 Tower 134 tooth 60 205 (2″) 9L8113 17″ 10 Offset Bolt Holes

Cummins

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
135597L N14 / NT855 10″ Bore 97 306 4851 20″ 6 Bolt Holes & 2 Threaded
3016495

NT855 Pot 103 Tooth

 104 306 4797 17″ 6 Bolt Holes & 2 Threaded
3021660

N14 / NT855 Flat 103 tooth

 100 306 4797 17″ 6 Bolt Holes & 2 Threaded
3039230 M11 Flat 103 tooth 71 306 4797 17″
3016481 NH/NT 855 118 tooth 6 Bolt Holes
3042787

L10 / M11 Pot 103 tooth
Must stay with Pot style, cannot substitute to a Fiat

 82 306 4797 17″ 8 Bolt Holes & 2 Threaded
3071535

N14 / NT855 Flat 103 tooth

 94 306 4797 17″ 6 Bolt Holes & 2 Threaded
3071615 M11 Flat 103 tooth 71 306 4797 17″ 8 Bolt Holes & 2 Threaded
3287008 B Series, ISB, 3.9, 5.9, 6.7
Flat 159 tooth		 71 3901774 8 Bolt Holes
3680922

ISX Signature 600 Flat 113 tooth

 81 306 3680913 20″ 12 Bolt Holes
2512314 C-10, C-13
2864853 ISX 12
3693466 X15 with Endurant Trans.

Cummins

PLEASE NOTE: The 5.9 & 8.3 have the same casting #’s one popular is 3908574, 5445608, 3977281
You MUST verify ring gear thickness, location offset and tooth #
Must get engine serial # three #’s

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
3906807

8.3L C-Series Flat 173 tooth

 60 206 / 305 3903309

.540 THICK

17″

 8 Bolt Holes
3912913

8.3L C-Series Flat 138 tooth 6206/6305

 60 206 / 305 3908546

.610 THICK

17″

 8 Bolt Holes
3914432 3.9L & 5.9L B Series Flat 58
3921263

5.9L B Series Flat 173 tooth

 60 .540 THICK 8 Bolt Holes
3922645

8.3L C Series Flat 138 tooth (Ref.# 3922644)

This flywheel has very thick ring gear, that is it’s characteristic.

 206 / 305  3902127  .875 THICK 8 Bolt Holes
3946387 5.9L B Series Dodge w/ 12.25″ or 13″ clutch 60
3902728 (3935205)
3908569 159 tooth (3902728, 3908570)
3943729 138 tooth for a 15.5″ clutch (3943728)
398060 Tooth 152  64 8 Bolt Holes
3974147

8.3L SAE2 13″ & 14″ Clutch (3977281) 138 tooth

  3796903  .560 thick  8 Bolt Holes
4933464 For 11″ over center unit (B series)
4933487 158 Tooth (3942729, 4933483) 15.5″ Clutch 3907308
49333490 158 Tooth (3907308) 14″ Clutch 3907308
5015709AA 5.9L B Series Flex Plate Dodge 89-06 w/Automatic  8

Detroit Diesel

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
8922126

8.2L FLAT 138 tooth 70’S & 80’S Ford Medium Duty

 65 205 5116302 17″ 8 Bolt Holes
23507442 60 Series Flat 118 tooth 97 306 5166664 20″ 12 Bolt Holes
23507975 60 Series Flat 118 tooth-Valeo 17″ clutch 96
23509709

60 Series Flat 118 tooth 10″ bore

 94 306 5166664 20″ 12 Bolt Holes
23514177

60 Series Flat 118 tooth 10″ bore (lighter design)

 89 306 5166664 20″ 12 Bolt Holes
4720300305 DD-13 & DD-15 Flat (160 Tooth) 90 4030320305 12 Bolt Holes & 1 Dowel
4710307005 DT (150 Teeth)
4710306605 DT12 (160 Teeth)

Ford/Sterling

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
802445

466 cu. in 7.3 155 tooth

 40
D2TE6380CA 390 gas Double disc clutch 188 tooth 50
E5TZ6375G 6-cyl. Gass Eng. Flat 13″ clutch 180 tooth 45
E5TZ6375J

361 to 429 Gas Eng. 11-12, & 13″ Clutch 180 tooth

(D9TE6380BB)

 50
E7HZ6375A 6.6/7.8 Diesel Flat 138 tooth 71 206/305 E6HZ6384 17″ 8 Bolt Holes
E8TA6477AA 7.3L Diesel 12″ 155 Tooth 45
E8TZ6375D 6 Cyl & V-8 Gas Eng. 10 & 11″ 164 Tooth 30
F8ZA6375DB 7.3L Diesel 13″ Clutch 155 Tooth 50
F3TA6477CA Diesel Eng. 12″ Clutch 40

 

GMC / Chevrolet

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
10101158N 454 V-8 Gas Flat 45
10101165N 366/427 V-8 Gas Flat – 197 Tooth 45
10110351N V-8 Gas Flat 45
10110850 V-8 Gas Flat 13″ Clutch 197 Tooth 45
10237659N V-8 Gas Flat (204 Tooth) 45
12551555 V-8 Gas Flat 45
12552486 V-8 Gas Flat (197 Tooth) 168400 (7.0 & 7.4L)
(1994-1998 on 7.0L 1999-2000 on 7.4L		 45 Has a small counter balance weight cast into back of f/w
12552488N V-8 Gas Flat 45
12556799 6.5 Diesel Flat 12″ Clutch 139 Tooth 38
12574404 494 V-8 Gas Flat (8.1L) (2002-2009) 197 Tooth Count 45 6 bolt holes & has dowel pins for cover to mount to
12574405 V-8 Flat 45
427 V-8 Gas Flat – 6 mtg. bolts 197 count 45
14088673N V-8 Gas Flat 45
14002022N 427-454 Gas 204 tooth
3768685 V-8 Gas Flat 45
3821092 V-8 Gas Flat 45
3986183 V-8 Gas Flat 13″ Clutch 197 tooth
(V2030) 1983-1990 366/6.0L (3986184)		 48 16.5″ 7 Bolt Holes
3986186N 366 / 427 V-8 Gas Flat 45

Mack

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
530GB3142

675 / 676 Flat 118 tooth 10″ Bore

 80 306 673GB222 20″ 6 Bolt Holes
530GB3145M

E7 Flat w/timing marks 118 tooth

 81 306 673GB222 20″ 6 Bolt Holes & 1 Dowel
530GB3170M

E7 E-Tech Flat 117 tooth 2 notched

*530GB544AM

 81 306 673GB35 20″ 6 Bolt Holes & 1 Dowel
530GB4380P2 675 Pot Design 118 tooth 125 306 673GB222 20″ 6 Bolt Holes
21514061 MP7 153 Tooth 12 Bolt Holes & 1 Dowel
21514063 MP7 w/ Allison Automatic Volvo
21514067 MP8 (153 Tooth) Must Verify Lip! 14 Bolt Holes & 1 Dowel
21184666 I-Shift D13/MP8
20508823 VED16 & MP10 20711956

 

Mercedes MBE

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
 9060307005 Flat 146 tooth Pilot Bearing 6006  63  8 bolt holes & 1 Dowel
 4600300305

Flat 160 tooth 4600320051 Bearing Spacer. 206 Bearing.

*46300103, 4600320001, 4570300159, 4600300205

  84

Navistar International

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
1809144C91

6.9L / 7.3L Flat 137 tooth

 46 205 180777C91 17″ 9 Bolt Holes
1810855C93

DT466 A-B-C- Flat 138 tooth (1975-1996)

 55 205 1815440C1 17″ 8 Bolt Holes
1818214C91 7.3L / 444E Flat 137 tooth (drilled for 13″ & 14″) 46 206 / 305 180777C91 17″ 10 Bolt Holes
1821915C91 DT466E Flat 138 tooth (Ref# 1821916C1) 59 1815440C1 17″ 12 Bolt Holes
1821919C91 DT466E 14″ Pot Style 138 Tooth 1815440C1 12 Bolt Holes
1830107C1 Flex Plate 14
1843120C91 6.0L VT 365 Flat 52 1815440C1 17″ 10 Bolt Holes 1 Dowell
151115R31 V345/392 Flat 15115r31 – 192 Tooth 35
433067C92 9.0L Flat 35
7099738C91 MaxForce13 148 Tooth 1822242C1 10 Bolt Holes

Paccar

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
1733593

MX 13-167 Tooth

 104

Volvo

Part # Description Weight Pilot Ring Gear Gear Dia. Mounting
20730056 VED12
Flat 153 tooth		 85 306 20711957 19.5″ 14 Bolt Holes & 1 Dowel
21184666 I-Shift D13/MP8
21514061 Volvo D12 & Mack MP7
153 Tooth Count		 12 Bolt Holes & 1 Dowel
21514067 D13 & MP8
Also (VN13 & VHD13) 153 Tooth Count		 14 Bolt Holes & 1 Dowel
20508823 VED16 & MP10
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