Search Site
Links FAQ
 
 
Ratios Final Drives Which Ratio ?
104 DG DGB DGN FT FTR HP LD LSG Mk5 Mk8 MVE TLS TPT
   
  To produce a customised ratio chart - FREE hewland-chart.com
  To calculate which ratios you require download our FREE Ratio Calculation Program
  Please note the parts that you require and complete our Order Enquiry
   
Notes:
All ratios are normally in stock, please call for current availability.
Ratios Layshaft Options
Part Number Description Ratio
HP-19:48-STD RATIO 2.526
HP-16:38-STD RATIO 2.375
HP-17:39-STD RATIO 2.294
HP-17:37-STD RATIO 2.176
HP-18:38-STD RATIO 2.111
HP-18:37-STD RATIO 2.056
HP-18:36-STD RATIO 2.000
HP-19:37-STD RATIO 1.947
HP-19:36-STD RATIO 1.895
HP-19:35-STD RATIO 1.842
HP-20:36-STD RATIO 1.800
HP-20:35-STD RATIO 1.750
HP-21:36-STD RATIO 1.714
HP-22:37-STD RATIO 1.682
HP-20:33-STD RATIO 1.650
HP-22:36-STD RATIO 1.636
HP-21:34-STD RATIO 1.619
HP-22:35-STD RATIO 1.591
HP-22:34-STD RATIO 1.545
HP-22:33-STD RATIO 1.500
HP-21:31-STD RATIO 1.476
HP-22:32-STD RATIO 1.455
HP-23:33-STD RATIO 1.435
HP-22:31-STD RATIO 1.409
HP-23:32-STD RATIO 1.391
HP-24:33-STD RATIO 1.375
HP-22:30-STD RATIO 1.364
HP-24:32-STD RATIO 1.333
HP-23:30-STD RATIO 1.304
HP-24:31-STD RATIO 1.292
HP-23:29-STD RATIO 1.261
HP-25:31-STD RATIO 1.240
HP-23:28-STD RATIO 1.217
HP-25:30-STD RATIO 1.200
HP-22:26-STD RATIO 1.182
HP-24:28-STD RATIO 1.167
HP-19:22 STD RATIO 1.158
HP-26:30-STD RATIO 1.154
HP-23:26-STD RATIO 1.130
HP-26:29-STD RATIO 1.115
HP-32:35-STD RATIO(OBSOLETE) 1.094
HP-27:29-STD RATIO 1.074
HP-20:21-STD RATIO 1.050
HP-24:25-STD RATIO 1.042
HP-27:28-STD RATIO 1.037
HP-28:28-STD RATIO 1.000
HP-28:27-STD RATIO 0.964
HP-29:27-STD RATIO 0.931
HP-29:26-STD RATIO 0.897
HP Gearbox
Part Number Description Ratio
HP-16:53-INT LAYSHAFT & INT 1ST 3.313
HP-12:37-INT LAYSHAFT & INT 1ST 3.083
HP-14:40-INT LAYSHAFT & INT 1ST 2.857
HP-15:39-INT LAYSHAFT & INT 1ST 2.600
HP-19:48-1ST LOOSE 1ST GEAR 2.526
HP-16:40-INT LAYSHAFT & INT 1ST 2.500
HP-16:38-1ST LOOSE 1ST GEAR 2.375
HP-17:39-1ST LOOSE 1ST GEAR 2.294
HP-17:37-1ST LOOSE 1ST GEAR 2.176
HP-18:36-1ST RATIO (OBSOLETE) 2.000
Note: Loose 1st used with standard layshaft.

PCT Gearbox
Part Number Description Ratio
PCT-13:43-INT LAYSHAFT INTREGAL 1ST 3.307
PCT-12:37-INT LAYSHAFT INTREGAL 1ST 3.083