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Manual Transmission Upgrades for 1998.5-2002 24v 2nd Gen Cummins Diesel

Upgrade the manual transmission parts on your 1998.5-2002 24v 2nd gen Cummins diesel. Get low prices on clutch kits, input shafts and more. Save on parts from South Bend Clutch, Valair, and more top diesel transmission parts manufacturers. Shop now for low prices and fast shipping on 2nd gen Cummins transmission parts.

Input Shaft
Input Shaft
Stage 1 (350-450hp)
Stage 1 (350-450hp)
Stage 2 (425-472hp)
Stage 2 (425-472hp)
Stage 3 (500-550 hp)
Stage 3 (500-550 hp)
Stage 4 (550-650hp)
Stage 4 (550-650hp)
Stage 5 (850-950+hp)
Stage 5 (850-950+hp)
13125-OK-HD South Bend 5-speed Full Clutch Kit (425hp - 900ft/lbs)

Stage 2 (425-475hp)

13125-OK-HD South Bend 5-speed Full Clutch Kit (425hp – 900ft/lbs)

$962.40
SDD3250-5K South Bend Stage 4 Dual Disc Clutch

Stage 4 (550-650)

SDD3250-5K South Bend Stage 4 Dual Disc Clutch With 1.375 Input shaft (650HP 1300 FT) .

$1,811.57
Valair 1.375" Input Shaft Upgrade Kit VA1.375K

Manual Transmission Upgrades

Valair 1.375″ Input Shaft Upgrade Kit VA1.375K

$275.00
13125-OFEK South Bend Clutch Single Disc 13" Full Clutch Kit

Stage 2 (425-475hp)

South Bend Clutch Single Disc 13″ Full Clutch Kit (13125-OFEK) (89-03) 475HP-1000

$1,075.62
13125-OK South Bend 13" HD Organic Full Clutch Kit (400hp - 800ft/lbs)

Stage 1 (350-400 hp

13125-OK South Bend 13″ HD Organic Full Clutch Kit (400hp – 800ft/lbs)

$849.18
SDD3250-5 South Bend Dual Disc 13″ Full Clutch Kit (650hp – 1200ft/lbs)

Stage 4 (550-650)

SDD3250-5 South Bend Dual Disc 13″ Full Clutch Kit (650hp – 1200ft/lbs)

$1,358.68
Valair 13″ Upgrade Clutch NMU70279-01-5SCE (400HP & 900 Ft-lbs.)

Stage 1 (350-400 hp

NMU70279-01-5SCE Valair 13″ Upgrade Clutch (400HP & 900 Ft-lbs.)

$739.19
KS4DDC Kenny's Pulling Parts Stage 4 Dual Disc Clutch 94-05

Stage 4 (550-650)

KS4DDC Kenny’s Pulling Parts Stage 4 Dual Disc Clutch 94-05

$1,300.00
13125-OR South Bend Clutch

Stage 1 (350-400 hp

13125-OR South Bend Clutch Replacement kit for 89-05 425hp / 800ft.

$566.12
Valair Quiet Street Dual Disc Clutch 550HP 1100 ft-Lbs

Stage 4 (550-650hp)

Valair Quiet Street Dual Disc Clutch 550HP 1100 ft-Lbs

$1,415.20
NMU70279-04-5SCE Valair 13" Upgrade Clutch (600HP & 1100 Ft-lbs.)

Stage 3 (500-550 hp)

NMU70279-04-5SCE Valair 13″ Upgrade Clutch (600HP & 1100 Ft-lbs.)

$817.54
SDD3250-5-ORG South Bend Clutch maximizes holding power with little to no pedal effort. This clutch is rated to hold up to 550HP -1100 ft-lbs.

Stage 4 (550-650)

SDD3250-5-ORG South Bend 5 Speed Dual Disc 13″ Full Clutch Kit (550HP 1100 FT)

$1,358.68
QNV45DDSN Valair Quiet Street Dual Disc Clutch (650HP 1200 ft-Lbs.)

Stage 4 (550-650hp)

QNV45DDSN Valair Quiet Street Dual Disc Clutch (650HP 1200 ft-Lbs.)

$1,415.20
NMU70279-5SCE Valair 13" Upgrade Clutch (350HP & 750 Ft-lbs.)

Stage 1 (350-400 hp

NMU70279-5SCE Valair 13″ Upgrade Clutch (350HP & 750 Ft-lbs.)

$683.62
13125-FEK South Bend Dyna Max 13" Upgrade Clutch Kit

Stage 3 (500-550 hp)

13125-FEK South Bend Dyna Max 13″ Upgrade Clutch Kit

$1,188.84
SDD3250-5K-ORG South Bend Organic Street Dual Disc Clutch

Stage 4 (550-650hp)

SDD3250-5K-ORG South Bend Organic Street Dual Disc Clutch With 1.375 Input shaft (550HP 1100 FT) .

$1,811.57
NMU70119-06 Valair Heavy Duty Upgrade Clutch (450HP & 900 Ft-Lbs.)

Stage 2 (425-475hp)

NMU70119-06 Valair Heavy Duty Upgrade Clutch (450HP & 900 Ft-Lbs.)

$818.71
13125-OFER South Bend Clutch

Stage 2 (425-475hp)

13125-OFER South Bend Clutch 89-04 450Hp & 1000ft/lbs

$849.18
SSDD3600-CB5K South Bend Clutch 850hp - 1400ft/lbs

Stage 5 (850-950+)

SSDD3600-CB5K South Bend Clutch 850hp – 1400ft/lbs

$2,490.91
NMU70NV45DDB Valair Competition Dual Disc Clutch (Up To 800HP)

Stage 5 (850-950+)

NMU70NV45DDB Valair Competition Dual Disc Clutch (Up To 800HP)

$1,570.02
NMU70279-06-5SCE Valair 13" Upgrade Clutch (350HP & 750 Ft-lbs.)

Stage 3 (500-600 hp)

NMU70279-06-5SCE Valair 13″ Upgrade Clutch (350HP & 750 Ft-lbs.)

$1,019.38
DDC3850-5K South Bend Dual Disc Competition Clutch 950hp – 1600ft/lbs

Stage 5 (850-950+)

DDC3850-5K South Bend Dual Disc Competition Clutch 950hp – 1600ft/lbs

$2,717.36
ISK1.375 Input Shaft Upgrade

Manual Transmission Upgrades

South Bend ISK1.375 Input Shaft Upgrade Kit

$452.89
NMU70NV45TRIPLE-NW Valair Street Triple Disc Clutch (950HP)

Stage 5 (850-950+hp)

NMU70NV45TRIPLE-NW Valair Street Triple Disc Clutch (950HP)

$2,888.54
DDC3850-5 South Bend Competition Dual Disc Clutch (950hp – 1600ft/lbs)

Stage 5 (850-950+)

DDC3850-5 South Bend Competition Dual Disc Clutch (950hp – 1600ft/lbs)

$2,264.47
NMU70NV45DDB-SI Valair Competition Sintered Iron Dual Disc Clutch

Stage 5 (850-950+hp)

NMU70NV45DDB-SI Valair Competition Sintered Iron Dual Disc Clutch

$1,920.90
DDC3600-5K South Bend Dodge Dual Disc Competition Clutch 94-04

Stage 5 (850-950+)

DDC3600-5K South Bend Dodge Dual Disc Competition Clutch 94-04

$2,717.36
Valair NMU70NV45 TRIPLE-COMP Competition Triple Disc Clutch (1200+HP)

Stage 5 (850-950+)

Valair NMU70NV45 TRIPLE-COMP Competition Triple Disc Clutch (1200+HP)

$2,777.78
94-04 (5.9L) Feramic Triple Disc Competition Clutch (950+hp - 1600+ft/lbs)(DDDCOMP5)

Stage 5 (850-950+)

94-04 (5.9L) Feramic Triple Disc Competition Clutch (950+hp – 1600+ft/lbs)(DDDCOMP5)

$3,396.70
DDC3600-5 South Bend Competition Dual Disc Clutch 94-04

Stage 5 (850-950+)

DDC3600-5 South Bend Competition Dual Disc Clutch 94-04

$2,231.00