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3 73 rear is a good one for a truck

4.10 versus 3.73 ratio Towing vs. Fuel economy | The Diesel Stop

WebNov 8, 2021 · Yes, only 2.41 and 2.56 gear fits on the 2 series carrier, for anything 2.73 and higher you will need a 3 series carrier. It can also be done with the 2 series carrier and a ring gear spacer, but it is not recommended as the ring gear will no longer fit down on the OD register of the carrier very well, putting a heavier load on the ring gear bolts.

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Sorry - Another 4.30 vs 3.73 - Ford Truck Enthusiasts Forums

WebJul 11, 2018 · Overall first gear ratio is first gear in your transmission x rear end gear. From what I have read you really want a rear end gear between 8.0-10.00. Higher the number on your overall first gear ratio the harder your launch. Anything under …

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3.55 axle ratio and towing | Ford Forums

WebFeb 9, 2021 · F-250 Super Duty packs big diesel power, leading some to question if the steeper gears are necessary. Many people who buy a new Ford F-250 Super Duty customize it by changing the wheels and tires.Really, that is one of the easiest way to give a new truck a unique look, as there is an endless aftermarket of wheels and tires for big …

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Differential Gear Ratios – Pittsburgh Power

WebJul 15, 2011 · There are often more than a dozen options to choose from, with drive-axle ratios ranging from as low as 2.69:1 to as high as 7.17:1 - with 10-12 ratios in between - depending on the truck class, make and model, and rear-axle capacity.

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Which is better: 3.55 or 3.73 gears? - Quora

WebApr 26, 2020 · A 3.73 ratio is suitable for regular light towing. If you plan on towing a fifth-wheel trailer or anything heavier than 5,000 pounds, you should consider a 4.1 axle ratio. A 4.1 ratio allows a towing vehicle to start moving without as much throttle. How do you tell if my Jeep has been Regeared?

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Perceived difference between 3.73, 4.10 & 4.30 gears

WebFeb 5, 2023 · It is more work to turn a 3.73 rear end vs a 4.10 rear end as it has less mechanical advantage. So it puts more stress on the differential, driveshaft, U joints, and transmission than if you had a 4.10. You can shift to a lower gear with a 3.73 and have the same rpm as a 4.10 equipped truck, but it is still putting more stress on the drive train.

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4.10 or 3.73 rear axle ratio, does it matter which I buy?

WebApr 29, 2005 · If you're going to buy a Dooley with a PSD engine, then you have 3 choices of rear end. 3.73 open axle is standard. 4.10 limited slip is optional on all but the TowBoss pkg. And if you get the TowBoss option, you get 4.30 rear axle ratio with limited slip along with 2,500 pounds increase in GCWR. Which one to get? Depends on your GCW when …

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Determining Rear Gears & More! | 10-4 Magazine

WebOct 12, 2012 · Alot of it comes down to how the truck suspension is set up. A reverse rake works real good as it shifts more weight to the rear axle. load it with ballast and put the pedal down. and im currently getting better milage out of a small block 3.73 3 speed than the small block 4.10 with over drive.

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Differential Gear Ratios – Pittsburgh Power

WebJul 15, 2011 · Medium duties, however, especially those in the 19,500 pounds to 26,000-pound gross vehicle weight rating (GVWR) range, complicate the process. There are often more than a dozen options to choose from, with drive-axle ratios ranging from as low as 2.69:1 to as high as 7.17:1 - with 10-12 ratios in between - depending on the truck class, …

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Which is better: 3.55 or 3.73 gears? - Quora

WebMay 22, 2009 · Going from 3.55 to 3.73 won't make much of a difference. If you're going to spend the cash on a gear swap, I'd advise going to a 4.10 ratio, especially if you plan to regularly with it. Highway mileage will drop as the highway rpms will be higher, but you'll be able to tow the maximum amount possible for your year and engine with 4.10 gears.

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3.31 or 3.73/which is better gas/towing? - Ford Truck Enthusiasts Forums

Webrear gear ratios 3:73 vs 4.10. Does any one have any back on the gas mileage for the above When I bought my truck the 4.1 was a no cost option - I saw somewhere that GM was going to start charging a few hundred $$ for the lower rear end, but can't say for sure. Good luck on this one now!! obyone . 0. meredith Member Posts: 575. October

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3.73 Rear End - Hot Rod Forum

WebAnswer (1 of 3): Which is better: 3.55 or 3.73 gears? That depends on your goal. Do you want more torque for pulling a heavy load? Then you want a bigger number and the 3.73 gears will work better for you. Do you want higher speed and better fuel economy for driving? Then a lower number and th

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4.10 versus 3.73 ratio Towing vs. Fuel economy | The Diesel Stop

WebNov 8, 2021 · Yes, only 2.41 and 2.56 gear fits on the 2 series carrier, for anything 2.73 and higher you will need a 3 series carrier. It can also be done with the 2 series carrier and a ring gear spacer, but it is not recommended as the ring gear will no longer fit down on the OD register of the carrier very well, putting a heavier load on the ring gear bolts.

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Switched to 3.73 gears and not loving it | Page 4 | NastyZ28.com

WebMay 22, 2009 · Going from 3.55 to 3.73 won't make much of a difference. If you're going to spend the cash on a gear swap, I'd advise going to a 4.10 ratio, especially if you plan to regularly with it. Highway mileage will drop as the highway rpms will be higher, but you'll be able to tow the maximum amount possible for your year and engine with 4.10 gears.

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Determining Rear Gears & More! | 10-4 Magazine

WebOct 12, 2012 · Should have went with the 3.73 gets better millage and less wheel spin while plowing. and it only slightly labors the motor and trans. Ill take a 3.73 to plow in everyday of the week I have plowed diesels gassers all different gear set and still moved the same amount if not more snow than the rest of them.

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3.42 vs 3.73 Rear Axle Ratio (Gears Comparison Guide)

WebApr 29, 2005 · My towing hours are on smaller (slower) highways and in the hills, so the 4.10 works great for me. Around the 2000+ RPM "sweet spot" a 3.73 will be doing 65-70 mph where the 4.10 will be doing more like 60-65. 2004 F-350 4X4 DRW CC LB, 6.0 Torqshift 4.10 LT235/85R16, OxWht/AzBg KR FX4 moonroof.

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3.55 axle ratio and towing | Ford Forums

WebFeb 9, 2021 · F-250 Super Duty packs big diesel power, leading some to question if the steeper gears are necessary. Many people who buy a new Ford F-250 Super Duty customize it by changing the wheels and tires.Really, that is one of the easiest way to give a new truck a unique look, as there is an endless aftermarket of wheels and tires for big …

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Which is better: 3.55 or 3.73 gears? - Quora

WebMar 4, 2021 · Now you can determine what fingal gear ratio you need for your average driving and speed. Next is a list of speeds vs RPM running low pro 22.5 tires. 2.64 gears; 62 mph=1390 rpm, 65 mph=1450 rpm, 70 mph=1625 rpm. 2.47 gears; 55 mph=1200 rpm, 60 mph=1280 rpm, 65 mph=1375 rpm. 3.08 gears, which is perfect for an X-15 Cummins …

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Silverado 1500 3:73 - vs- 4:10 gear ratio - Car Forums

WebAug 4, 2018 · Also as mentioned, the questions assume the weights will fall within the limits of a 3.73. That said, the higher ratio does not "allow you to tow a unit bigger than what the truck really should be pulling" - using Ford's own towing numbers for a 2009 F-350 SRW CC for example, having 4.30 gears vs 4.10 adds 2000 pounds to the towing capability.

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2021 F-250 Super Duty with 37s: 3.31 or 3.55 Gears? - Ford-Trucks.com

WebMar 4, 2021 · Now you can determine what fingal gear ratio you need for your average driving and speed. Next is a list of speeds vs RPM running low pro 22.5 tires. 2.64 gears; 62 mph=1390 rpm, 65 mph=1450 rpm, 70 mph=1625 rpm. 2.47 gears; 55 mph=1200 rpm, 60 mph=1280 rpm, 65 mph=1375 rpm. 3.08 gears, which is perfect for an X-15 Cummins …

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