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Weight Comparison

The comparisons below show the difference in weight between the stock pulleys (OEM Weight) and our Ultra series pulleys. This list will be updated as newer models are developed. Please note that not all our pulleys are in this list, we will add them as time permits.

Accessory Pulleys: Alternator Pulleys(Ultra A)

  OEM Weight UR Weight  
Part# lbs. oz. lbs. oz. Description
010630102 0 7.80 0 3.20 01-02 Civic 1.7L SOHC 6-Rib Alt.
010630202 0 11.50 0 4.00 90-93 Accord 2.2L SOHC, 92 Prelude All, 93-96 Prelude 2.2L SOHC, 93-96 Prelude 2.3L DOHC
010630402 0 11.20 0 3.60 97-00 CL 2.2L/2.3L SOHC, 01-02 MDX 3.5L, 94-01 Accord 2.2L/2.3L SOHC, 93-01 Prelude 2.2L DOHC
010630502 0 6.40 0 3.00 90-93 Integra 1.8L DOHC (Excl. 92-93 1.7L GS-R), 98-95 Civic/CRX/Del Sol 1.5L/1.6L SOHC (US Denso Alt. Only)
010630602 0 6.80 0 3.00 98-01 Integra Type R 1.8L DOHC Only, 92-95 Civic 1.5L/1.6L (Canada Mitsu Alt. Only), 96-00 Civic 1.6L SOHC, 99-00 Civic Si 1.6L DOHC, 96-97 Del Sol 1.6L SOHC
010630902 0 8.40 0 2.20 92-93 Integra GS-R 1.7L DOHC Only, 94-01 Integra 1.8L DOHC (Excl. Type R), 94-97 Del Sol 1.6L DOHC
010631002 0 8.60 0 3.40 98-02 Accord 3.0L
010631102 TBW TBW 0 3.60 97-02 CL, 99-02 TL 3.0/3.2L (Incl.Type S) 3.2L
010631202 0 7.60 0 3.80 02-05 Civic Si, RSX 2.0L & TSX 2.4L DOHC 16V
010830802 0 5.40 0 180 93-95 RX-7 1.3L Turbo
010930402 0 6.80 0 2.00 90-94 Eclipse, Laser & Talon 2.0L DOHC 16V All
010930602 0 5.80 0 2.40 95-99 Eclipse, Talon 2.0L DOHC 16V Turbo
011030202 0 6.00 0 2.60 95-98 240SX 2.4L DOHC 16V
011030602 0 7.50 0 2.20 90-93 300ZX 3.0L DOHC 14V Non-Turbo
011030702 0 8.40 0 4.20 92-01 G20 2.0L DOHC, 95-98 200SX 2.0L DOHC, 91-93 NX2000 2.0L DOHC, 91-01 Sentra 2.0L DOHC (Incl. SE-R)
011031602 0 7.50 0 2.40 90-93 300ZX 3.0L DOHC 24V Turbo
011032602 0 7.30 0 2.40 94-96 300ZX 3.0L DOHC 24V Non-Turbo
011033602 0 7.30 0 2.40 94-96 300ZX 3.0L DOHC 24V Turbo
011230602 0 9.60 0 3.40 86-92 Supra 3.0L DOHC All (17mm bore)
011230702 0 8.00 3.60   93-01 GS300, 00-01 IS300, 92-00 SC300 3.0L DOHC 24V, 93-98 Supra 3.0L DOHC 24V All, 00-05 Celica, 99-05 Corolla, 00-05 MR2 Spyder. 02-05 Matrix 1.8L 16V All
011231602 0 7.00 0 2.80 86-92 Supra 3.0L DOHC 24V All (15mm bore)
011330402 0 5.80 0 2.80 03-05 Baja, 98-02 Impreza 2.2/2.5L, 04-06 STI & 02-06 WRX
011430202 0 13.20 0 3.80 92-02 VW VR6 2.8L SOHC 12V
011430402 0 11.40 0 3.20 99-02 VW 1.8T FWD
011430702 TBW TBW 0 4.00 97-02 Audi/VW 2.7/2.8L 30V
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Accessory Pulleys:Power Steering Pulleys(Ultra A)

  OEM Weight UR Weight  
Part# lbs. oz. lbs. oz. Description
010640002 0 12.60 0 6.60 97-00 CL 2.2L/2.3L, 94-01 Integra 1.8L DOHC, 94-01 Accord 2.2L/2.3L SOHC, 92-00 Civic 1.5L/1.6L All , 92-00 Prelude 2.2L/2.3L All
010640102 0 12.80 0 5.40 01-05 Civic 1.7L SOHC 16V
010640202 1.00 3.20 0 6.40 90-93 Accord 2.2 L SOHC 16V
010640802 0 15.20 0 6.20 90-93 Integra 1.7L/1.8L DOHC 16V
010641002 1.00 1.20 0 6.60 97-02 CL, 99-02 TL 3.0/3.2L (Incl. Type S), 01-02 MDX 3.5L, 98-02 Accord 3.0L
010641202 1.00 4.90 0 10.20 02-05 RSX 2.0L & 04-05 TSX 2.4L DOHC 16V
010840802 0 12.80 0 8.80 93-95 RX-7 1.3L Turbo
010940602 0 14.20 0 6.20 95-99 Eclipse, Talon 2.0L DOHC 16V Turbo
011040202 1 6.40 0 6.40 95-98 240SX 2.4L DOHC 24V
011040602 0 15.80 0 6.20 90-93 300ZX 3.0L DOHC 24V Turbo
011040702 1.00 3.00 0 6.80 92-01 G20 2.0L DOHC, 95-98 200SX 2.0L DOHC, 91-93 NX2000 2.0L DOHC, 91-01 Sentra 2.0L DOHC (Incl. SE-R)
011041602 1.00 4.00 0 6.00 90-96 300ZX 3.0L DOHC 24V Non-Turbo, 94-96 300ZX 3.0L DOHC 24V Turbo
011240602 1.00 5.60 0 8.80 86-92 Supra 3.0L DOHC 24V All
011240702 1.00 13.50 0 12.80 93-01 GS300, 00-05 IS300, 92-00 SC300 3.0L DOHC 24V, 93-98 Supra 3.0L DOHC 24V All
011340102 0 12.80 0 7.20/td> 7/98-02 Impreza 2.2/2.5L
011340402 TBW TBW 0 10.20 02-03 WRX 2.0L
011440202 0 15.00 0 10.40 92-02 VW VR6 2.8L SOHC 12V
011440402 0 14.80 0 8.60 99-02 VW 1.8T FWD
011440702 TBW TBW 0 11.60 97-02 Audi/VW 2.7/2.8L 30V
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Accessory Pulleys:Water Pump Pulleys(Ultra A)

  OEM Weight UR Weight  
Part# lbs. oz. lbs. oz. Description
010850802 0 9.80 0 9.60 93-95 RX-7 1.3L Turbo
010950402 1.00 5.00 0 13.00 90-94 Eclipse, Laser & Talon 2.0L DOHC 16V All
010950602 1.00 3.40 0 12.00 95-99 Eclipse, Talon 2.0L DOHC 16V Turbo
011050202 0 10.40 0 7.80 95-98 240SX 2.4L DOHC 16V
011050602 0 14.30 0 7.80 90-96 300ZX 3.0L DOHC 24V All
011050702 0 6.60 0 5.20 92-01 G20 2.0L DOHC, 95-98 200SX 2.0L DOHC, 91-93 NX2000 2.0L DOHC, 91-01 Sentra 2.0L DOHC (Incl. SE-R)
011250602 0 15.00 0 8.00 86-92 Supra 3.0L DOHC 24V All
011050602 1.00 0 0 8.00 011250702
011250902 0 12.80 0 7.20 00-05 Celica GT-S, 02-05 Matrix, 02-05 Vibe 1.8L DOHC 16V VVTL-i
011251702 1.00 2.10 0 8.00 98-01 GS300, 00-05 IS300, 98-00 SC300 3.0L DOHC 24V, 1998 Supra 3.0L DOHC Non-Turbo
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Crank Pulleys: Underdrive Standard Belt Layout (Ultra S)

  OEM Weight UR Weight  
Part# lbs. oz. lbs. oz. Description
020100102 7.00 13.00 1.00 14.00 95-99 Neon 2.0L SOHC/DOHC 16V
020100202 7.00 13.00 1.00 14.40 95-00 Sebring, Avenger 2.0L DOHC, 95-99 Eclipse, Talon 2.0L DOHC 16V Non-Turbo
020100302 4 1.60 1 14.40 00-01 PT Cruiser, 2001 Sebring, 2001 Stratus 2.4L DOHC (Sedan Only), 00-05 Neon 2.0L SOHC 16V & SRT4 2.4L DOHC 16V Turbo
020110402 2.00 7.00 1.00 0.40 92-02 Viper/Ram Truck 8.0L V10
020200402 7.00 2.20 1.00 5.00 01-02 Mini Cooper S 1.6L Supercharged
020310102 3.00 4.20 0 12.80 79-86 Mustang 2.3L SOHC, 83-86 Thunderbird, 83-86 Cougar, 85-89 XR4Ti 2.3L SOHC Turbo
020310202 2.00 1.20 0 9.60 87-90 Mustang 2.3L SOHC (Except Twin-Plug), 87-88 Thunderbird 2.3L SOHC Turbo
020310402 3.00 11.00 0 13.00 93-95 Ford Escort 1.8L DOHC Crank
020310502 4.00 9.60 0 11.60 95-00 Contour (Incl. SVT), 99-01 Cougar, 95-00 Mystique 2.5L DOHC 24V
020310602 3.00 2.40 0 9.00 98-00 Contour, 00-01 Focus, 99-01 Cougar, 98-00 Mystique 2.0L DOHC 16V
020410002 5.00 11.60 0 14.20 90-93 Storm, 1989 I-Mark, 90-92 Impulse, 91-93 Stylus 1.6L SOHC/DOHC, 91-93 Elan 1.6L DOHC Turbo (M100)
020410102 3.00 6.60 0 14.80 95-01 Cavalier Z24, 92-98 Achieva, 99-01 Alero, 96-01 Grand Am, 95-01 Sunfire GT 2.3L/2.4L DOHC
020610002 3.00 2.00 0 15.20 84-87 Civic/CRX 1.3L/1.5L/1.6L SOHC 16V
020610102 3.00 3.40 1.00 6.40 86-89 Integra 1.6L DOHC 16V (22mm Crank Snout)
020610202 5.00 10.00 1.00 1.80 90-93 Accord 2.2L SOHC, 1992 Prelude All, 93-96 Prelude 2.2L SOHC, 93-96 Prelude 2.3L DOHC 16V
020610302 6.00 5.00 0 13.60 88-91 Civic/CRX 1.5L/1.6L/ZC SOHC (24mm Crank Snout)
020610402 5.00 11.60 1.00 5.00 97-00 CL 2.2L/2.3L SOHC, 94-01 Accord 2.2L2.3L SOHC, 93-01 Prelude 2.2L DOHC
020610502 6.00 8.80 1.00 5.80 92-95 Civic/Del Sol 1.5L/1.6L SOHC 16V
020610602 8.00 2.60 1.00 15.00 96-00 Civic, 96-97 Del Sol 1.6L SOHC 16V
020610702 5.00 0.60 0 15.20 88-91 Prelude 2.0L/2.1L SOHC/DOHC 16V
020610802 4.00 15.00 1.00 5.40 90-93 Integra 1.7L/1.8L DOHC 16V
020610902 5.00 12.20 1.00 3.00 94-01 Integra 1.8L DOHC 16V, 99-00 Civic Si 1.6L DOHC 16V, 95-97 Del Sol 1.6L DOHC 16V
020611002 8.00 12.20 1.00 4.00 97-02 CL, 99-02 TL 3.0/3.2L (Incl. Type S), 01-02 MDX 3.5L, 98-02 Accord 3.0L SOHC 24V
020611102 6.00 4.00 1.00 4.60 01-05 Civic 1.7L SOHC 16V
020611202 4.00 2.20 0 12.00 02-05 Civic Si, RSX  2.0L & TSX 2.4L DOHC 16V
020710102 4.00 0.80 0 10.60 96-01 Elantra, 97-01 Tiburon 1.8L/2.0L DOHC 16V
020800602 4.00 13.00 1.00 1.80 93-97 Probe, 626, MX-6 2.5L DOHC 24V, 92-95 MX-3 1.8L DOHC 24V, 95-01 Millenia 2.5L DOHC 24V
020810802 3.00 3.40 0 12.3 93-95 RX-7 1.3L Turbo
020801002 5.00 4.80 1.00 6.40 00-03 MP3, Protégé, Protégé 5 2.0L DOHC 16V
020810002 3.00 14.80 0 15.00 86-89 323 1.6L DOHC 16V
020810102 4.00 7.20 1.00 3.00 91-93 Miata 1.6L DOHC (Last 6 #'s of VIN 209447 or >), 90-94 Protégé 1.8L SOHC, 91-95 Tracer 1.6L DOHC 16V
020810202 3.00 12.00 0 14.20 1996 Escort 1.8L DOHC, 94-97 Miata 1.8L DOHC, 92-95 MX-3 1.6L DOHC, 95-98 Protégé 1.8L DOHC
020810502

4.00

 8.00 0 13.00 89-92 Probe GT, 88-92 MX-6 GT 2.2L SOHC Turbo
020810702 4.00 1.80 1.00 10.00 86-91 RX-7 1.3L All
020811002 5.00 4.80 1.00 0.60 93-95 Probe, 626, MX-6 2.0L DOHC 16V
020910002 6.00 2.60 1.00 4.40 1991 Stealth, 3000GT, 91-92 Diamante 3.0L DOHC 24V All
020910102 7.00 3.60 1.00 5.80 92-96 Stealth, 92-99 3000GT, 93-96 Diamante 3.0L DOHC 24V All
020910302 5.00 0 1.00 0.20 90-94 Eclipse, Laser & Talon 1.8L DOHC 16V
020910502 5.00 7.60 1.00 8.20 84-89 Conquest, 83-89 Starion 2.6L SOHC 8V All
020910602 4.00 10.40 1.00 1.80 90-94 Eclipse, Laser, Talon 2.0L DOHC 16V All, 95-99 Eclipse, Talon 2.0L DOHC Turbo, 93-95 Elantra 1.6L/1.8L DOHC, 92-98 Sonata 2.0L DOHC 16V
020910702 5.00 6.20 0 14.20 93-99 Mirage 1.8L SOHC
021001002 4.00 13.40 1.00 7.80 96-01 I30, 95-01 Maxima 3.0L DOHC 24V
021010102 7.00 11.40 1.00 11.80 89-90 240SX 2.4L SOHC 12V
021010202 6.00 8.80 1.00 9.20 91-98 240SX 2.4L DOHC 16V
021010402 7.00 14.3 1.00 12.40 84-86 300ZX 3.0L SOHC Turbo
6.00 10.8 1.00 9.20 87-89  300ZX SOHC All (Crank snout length < 1")
021010602 11.00 6.00 1.00 14.40 90-96 300ZX 3.0L DOHC 24V All
021010702 4.00 14.00 1.00 1.80 91-01 G20, 95-98 200SX, 91-93 NX2000, 91-01 Sentra (Incl. SE-R) 2.0L DOHC 16V
021010802 4.00 12.60 1.00 3.00 95-98 200SX, Sentra 1.6L DOHC 16V
021010902 6.00 9.60 1.00 3.60 93-01 Altima 2.4L DOHC 16V
021011002 4.00 13.20 1.00 5.00 02-5 Altima, Maxima & Infiniti I35 3.5L DOHC 24V
021011102 7.00 5.00 1.00 6.60 89-94 Maxima 3.0L SOHC 16V
021011202 5.00 9.00 1.00 4.60 91-94 NX1600, Sentra 1.6L DOHC 16V
021011402 4.00 9.80 0 15.00 02-05 Altima 2.5/Sentra Spec-V 2.5L DOHC 16V
021210102 5.00 8.80 1.00 0.60 83-01 Camry 2.0L/2.2L SOHC 16V, 99-01 Solara 2.2L 86-99 Celica 2.0L/2.2L, SOHC/DOHC 16V All
021210202 3.00 6.40 0 12.40 85-91 Corolla 1.6L DOHC RWD/FWD, 85-89 MR2 1.6L DOHC 16V Non-Supercharged
021210402 4.00 7.00 0 11.40 90-94 MR2 2.0L/2.2L DOHC 16V All
021210602 10.00 7.60 1.00 4.80 86-92 Supra 3.0L DOHC 24V All
021210702 7.00 5.40 0 13.40 93-01 GS300, 00-05 IS300, 92-00 SC300 3.0L DOHC 24V, 93-98 Supra 3.0L DOHC 24V All
021210902 3.00 3.60 0 9.60 98-05 Corolla, 00-05 Celica, 00-05 MR2 Spyder, 00-05 Matrix, 00-05 Vibe 1.8L DOHC 16V All
021310102 4.00 12.60 0 14.60 93-06 Impreza All, 98-05 Forester, Outback, 90-06 Legacy, Outback All, 04-06 STI, 92-97 SVX, 02-06 WRX
021410002 4.00 1.00 1.00 0.40 90-93 Golf/Jetta/GTI/Passat 2.0L DOHC 16V
021410202 5.00 1.40 0 15.00 92-02 VW VR6 2.8L 12V
021410402 3.00 14.00 0 9.00 99-05 VW 1.8T 20V FWD
021410502 3.00 12.60 1.00 5.40 95-99 Cabriolet, 94-99 Golf/Jetta 2.0L SOHC Crank (99 1/2+ use Part# 041400402), 95-96 Passat 2.0L SOHC 8V
021410602 4.00 7.00 0 11.40 97-02 Audi A4, 98-01 VW Passat 1.8L DOHC 20V
021410702 TBW TBW 0 11.60 97-02 Audi/VW 2.7/2.8L V6 30V Crank
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Crank Pulley:Stock Diameter Standard Belt Layout

  OEM Weight UR Weight  
Part# lbs. oz. lbs. oz. Description
120610412 5.00 11.60 1.00 10.20 97-00 CL 2.2/2.3L SOHC 16V, 94-01 Accord 2.2/2.3L SOHC 16V, 93-01 Prelude 2.2L DOHC 16V
120611912 5.00 12.20 1.00 6.80 94-01 Integra 1.8L DOHC 16V, 99-00 Civic Si 1.6L DOHC 16V, 95-97 Del Sol 1.6L DOHC 16V
121001012 4.00 13.40 1.00 12.60 96-01 I30, 95-01 Maxima 3.0L DOHC 24V
121011012 4.00 13.40 1.00 9.40 02-04 I35, 02-05 Altime/Maxima 3.5L DOHC 24V
121310112 4.00 12.60 1.00 6.00 93-06 Impreza All, 98-05 Forester, Outback, 90-06 Legacy, Outback All, 04-06 STI, 92-97 SVX, 02-06 WRX
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Crank Pulley:Underdrive Single-Belt Conversion

  OEM Weight UR Weight  
Part# lbs. oz. lbs. oz. Description
030100102 7.00 13.00 1.00 3.00 00-01 PT Cruiser 2.4L DOHC, 95-05  Neon, 03-04 SRT4 (Includes Inner Hub)
030610002 3.00 2.00 0 7.20 86-89 Integra 1.6L DOHC, 84-87 Civic 1.3L/1.5L SOHC, 86-91 ZC 1.6L DOHC Engine (22mm snout)
030610402 5.00 11.60 0 13.20 97-00 CL 2.2L/2.3L SOHC, 94-01 Accord 2.2L/2.3L SOHC, 93-01 Prelude 2.2L DOHC 16V
030610502 6.00 8.80 0 9.40 88-95 Civic/CRX 1.5L/1.6L SOHC, 92-95 Del Sol 1.5L/1.6L SOHC, 88-91 ZC 1.6L DOHC Engine (24mm  snout)
030610602 8.00 .60 0 13.20 96-00 Civic, 96-97 Del Sol 1.6L SOHC 16V
030610902 5.00 12.20 0 9.80 90-01 Integra 1.7L/1.8L DOHC 16V, 99-00 Civic Si 1.6L DOHC 16V, 94-97 Del Sol 1.6L DOHC 16V
030800802 3.00 3.40 0 15.00 93-95 RX-7 1.3L Turbo
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