truck rear end ratios
Hover over image to enlarge Calculate the Ring Pinion. For instance the 3421 ratio included on many Canyon V-6 and.
12 Bolt Axle Ratio Codes Chevy Rear End Gears Bolt
For a 373 ratio there may be 41 teeth on the.
. 8 DETROIT LOCKER. GM Light Duty Truck Service Manuals cover the following models. The numbers 355 and 373 refer to Ford truck axle ratios.
The high range ratio is used for highway speeds and. In any case the axle ratio matters. When you multiply the two ratios it equals the final.
321 rear axle ratio. You may have a 11. In the example to the left 37 12 3083333.
Newer eight nine and ten-speed transmissions perform well with higher axle ratios. Truck gear ratios are usually classified in two ways. For a 355 axle ratio the drive.
Diff Ratio OverDrive ie. Contact us today to learn more. When shopping for a truck with good fuel economy regard the axle ratio as the amount of fuel the truck burns while operating at.
If you have a 342 rear end ratio and need more towing power you would switch to a 410 ratio. Its essential to understand the axle ratio when buying a truck or upgrading one you already own. C10 C20 C30 K10 K20 K30 P10 P20 P30.
Most class 8 semi trucks have a gear ratio of between 226 and 3361. 315 rear axle ratio. It will help you choose the right axle that fits into what you plan to use your truck for.
This system is commonly used to describe 44 trucks. Not all the carriers are the same size and not all carriers have the same bolt patternnumber. If you run the east coast mainly then 65 if you run out west.
These are 308 gears. - 336 355 370 390 411 433 456 488 and 529. These ratios are determined by the number of teeth on the pinions which impact the number of turns the axle.
9 TRACK LOC. Power is delivered through an 18. The axle ratio tells you the number of revolutions the drive shaft makes compared to the rear axle.
The differential ratio is stamped on the bottom of the pumpkin. Its a 283 inch wheelbase truck. FIGURING REAREND GEAR RATIO Ring Pinion FORMULA.
Eaton front with traction control. If you have installed larger tires they rob performance and you would want to go to a lower ratio. 8 TRACK LOC.
C 2wd pickups cab n chassis and Blazer Suburban K 4wd pickups. The standard axle ratio found in a GMC truck or SUV has been carefully selected according to the vehicles specific body style and engine in order to provide the best all-around mix of performance towing strength and efficiency. Most automobiles use gear ratios in the drive axle and the transmission to multiply power.
The axle ratio is derived from dividing the number of teeth on the ring gear by the number of teeth on the pinion gear. What is a Rear End Gear Ratio. Engine RPM Cruise Tire Revolutions Per Mile Rear-end Gear Ratio EXAMPLE Without Overdrive.
9 DETROIT LOCKER. To find the gear ratio divide the big number by the little number. Two common base axle ratios for trucks are 308 and 342.
The best ratio is to have your engine run at the sweet spot RPM at the speed you will be running most of the time. If you plan on towing a fifth-wheel trailer or anything heavier than 5000. Common in the Ford F-150 equipped with a five-liter V8 engine this ratio offers fuel economy on par with other V6 engines.
Rs381 rs401 rs402 rs404 rs460 rs461 rs480. It has a Cummins X-15 605 HP engine that has been tuned to 730 HP right here at Pittsburgh Power and verified on our dyno. 1 High rangelow range.
A 373 ratio is suitable for regular light towing. In general axle ratios between 3551 and 3731 are more than capable. Use Weller Trucks Road Speed Calculator to find the maximum road speed for your truck and trailer.
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