Feb 01, 2016 while the breathers look the same, the breather in the diff breather mod is a two way valve not one way like the original on axle breather. Preparing your ra rodeo, rc colorado and early shape dmax. I read several threads on how to install the scuba mod for the rear differential and axle. Preparing your ra rodeo, rc colorado and early shape dmax for the 2 body lift posted on 7 sep 21. It will accommodate 4 inlets, 2 differentials, transmission and transfer case. When these assemblies heat up, the air inside expands, increasing the pressure and needs to be released. Extended axletransmission breathers land cruiser club. Diff is hot, when you cross cool water it will vacuum that mudwater into your diffcostly repair. Rear diff breather relocate, blhm, scanguage ii, toytec ultimate lift set at 3 waal, sway bar relocate, front diff drop, weathertech mats, trd cat back exhaust, trd supercharger, kmc enduros, 28575r16, and full size. Get the best deal for 4wd differential breathers differentials from the largest online selection at. Nov, 2011 alan covers the basics on one of his top selling items. To be honest i wouldnt bother raising the gearbox breathers unless you are a serious off roader and do some really deep wading. Hey mudders, i bought a 4runner diff breather valve to upgrade my old diff breathers 90930036 and upon inspection it is a one way valve, only allowing air to escape the diff, not enter.
Arb differential breather kit for 1 to 4 breathers. The problem is, when you submerge the axle for more than a few seconds the temperature inside the axle goes down and the pressure inside the axle also goes down. Diesel boss differential breather kits are designed to replace factory. I ended up changing mine with diff breathers located in my engine bay. I used this axle vent for a breather mod on a 2001 toyota 4runner. Arb offers one of the worlds most famous and proven locking differentials, the arb air locker. If that factory breather goes under water or in mud, the debris can get sucked into you drive chain. The front diff breather enters the axle housing about 25mm above the axle centreline. Only difference from others is that i retained the stock breather instead of replacing it with a new one. Diff breather kits high quality breather kits to suit. Buy ifjf 170112 differential axle breather kit for drivetrain assemblies, differentials, transmission and transfer case of 4. Beather extensions can also be used on the gearbox and transfer case.
Differential breather mod for dummies pics tacoma world. If your deep enough to draw water into your breathers you probably have more serious issues to think about that a bit of water in the oil. Unsealed 4x4 how to install diff breathers and why they. Piranha 4wd diff breather kit offroad suit landcruiser. Diff breathers are inexpensive but they offer incredible protection for more than. This pulls whatever is on the other end of your diff. Vehicle differentials and transmissions have to breathe due to change of temperature and the factory fitted breathers often sit on top of the diff. When your driving for long periods of time, your diff and transmission will heat up, causing the air inside to change pressure. The rear diff was easy, unscrew the exisiting fitting and screw in a new connector piece. Despite the streetcred a fourinch stainless steel snorkel gives you, not sucking down a gutful of water into the engine of your pride and joy is the main reason many of us run snorkels. The hose is connected to the diff via a push fitting or hosetail and should have a filter on.
Under normal operations, these assemblies heat up and the air inside expands, increasing the pressure and thus the need to be vented to atmosphere is created if a factory fitted. Harrop engineering design, develop and manufacturing precision components for low volume automotive oems, performance and industrial markets. While the breathers look the same, the breather in the diff breather mod is a two way valve not one way like the original on axle breather. You may find your breathers may stretch or brake if perished at the. Landcruiser 79 series 3 way driveline diff breather. Differential breather mod for dummies pics discussion in 2nd gen. Even if you dont plan on going through much water, diff breather extensions allow you to keep the beathers in a high area out of the way of dust, and other grit that may cause your. What is a differential breather every differential has a breather. Diff breather kits diff breather kits are designed to assist water crossings for off road vehicles. Specifically designed for use on vehicles that work in offroad and harsh conditions from subzero to humid tropics. Kits are typically installed into an engine bay and use sintered or foam type filters, which often become blocked due mud and.
Diff breather kit 4point steel fits fits isuzu dmax holden colorado rodeo. This is a pretty straightforward mod and gives a bit more insurance to oil contamination in deep watermud crossings. Heres how to install diff breathers and why theyre so important. Alan covers the basics on one of his top selling items. Defender diff breathers hi all im thinking of upgrading my diff breather lines. Please make sure you post in the correct section on the site, this way it keeps the site tidy and ensures you get a more relevant answer. Oct 02, 2008 i did the diff breather mod today and figured i would post a quick how to for anyone who is considering doing it. Mar 27, 2009 the stock breathers have no way of keeping water out of your differential case if you submerge the axle.
A very small investment in some breathers will save you a lot of hard work later on. A differential axle breather serves the important purpose on a 4wd vehicle of venting the air pressure in drivetrain assemblies such as the differentials, transmission and transfer case. I used a toyota union coupler along with some 38 fuel line and hose clamps so i was able to relocate the differential breather vent away from any potential water or mud or debris getting into the diff. Holden rodeo ra suspension kit constant load with foam cell shocks. Roadsafe diff breather kit 4 port 18bsp toyotanissan. Just follow the instructions in the link below and your pocket book will thank you.
The ironman 4x4 twin breather kit is used to raise the height of your vehicles driveline components vents to help prevent water ingress by providing raised filtered ventilation. Diff breathers welcome to land cruiser owners on line. Extended diff breathers have a filter element which keeps the air clean and eliminates dust that will destroy your diff gears. A diff breather is a piece of hose that runs from your differential to a higher point on the vehicle usually the engine bay. Diff breather kits high quality breather kits to suit most 4x4s, for. Breathers rerouted with the fitment of the raised air intake. Harrop is a preferred supplier of eaton supercharger and traction control technology. A diff breather kit allows the internal pressure to equalise with the atmosphere during rapid. The rear diff breather comes out behind the cabin on the passenger side approx.
Valve cover breathers round breather shape free shipping. Diff breather kit 105 2 point fits jeep holden colorado isuzu dmax rodeo hilux. Diff breather kits high quality breather kits to suit most. Protect your rear differential, from water, by relocating your diff breather to a higher up location. Quality 8mm breather hose in spring style design flexible polyurethane for improved install, operation suits long travel and hose longevity. Diff breather kits are used to elevate the the vents in your 4. This change in pressure will want to escape into the weakest point. Diff breathers welcome to land cruiser owners on line lcool. Rear differential breather mod for dummies let me start this by saying that i have learned a lot from this forum and found its members to be very helpful when asked the correct way. Ok so its time for a diff drop, ive done 2lift, 2 body lift, and ball joint flip, now i have some 2857516 tires on there way and i want to drop the diff, so from a quick look it seems there is 4 bolts i would have to remove, machine up some alloy or steel spacers and put them in with longer bolts,im guessing you can only drop it down as far as the cross member will let. Elocker and differential breather install, trail edition. The ironman 4x4 twin breather kit is used to raise the height of your vehicles driveline components vents to help prevent water. The blackhawk driveline breather kit acts as a snorkel for the vehicles driveline, and is more than just a diff breather. Your breathers should go to a point that is higher than where water will get to in a worst case scenario.
Any orders for aluminum filters will be fulfilled when our inventory is replenished. When they cool down the air inside contracts and creates a vacuum. The arb differential axle breather kit will allow this excess pressure to vent into the atmosphere, however when the assembly cools down, the air inside will contract and create a vacuum. Aug 10, 2015 when your driving for long periods of time, your diff and transmission will heat up, causing the air inside to change pressure. Diff breather kit part no rgdbk o v u p d a t e d n 2 0 1 0 fig 1. These factory breathers are usually a oneway valve mounted directly to the housing or remotely on a short tube. You may find your breathers may stretch or brake if perished at the front passengers side inner guard.
This is ok, but if they are underwater the diff sucks in water. Diff breathers specifically designed for use on vehicles that work in offroad and harsh conditions from subzero to humid tropics. The arb differential axle breather kit will allow this excess pressure to vent into the atmosphere, however when the assembly cools down, the air inside will. On my 300 tdi single cab the front diff, engine and tc breathers come out at the rear of the engine and higher than the top of the engine. Raising the height of the filtered vents helps to prevent the ingress of water to the differential housings and gearboxes during water crossings.
I started to look in detail when oil was noticed coming out of the front differential breather valve. They raise the point at which differential housings and gearboxes breath, in order to prevent water and contaminants entering them. Heavy duty 316 stainless steel angle fixture with dual mounting methods, high flow 14 inch conical sintered breathers with 40 micronfiltration rate, stealth black push fit fittings with high temperature resistant locking collars. Dont wait till your failed pcv system causes oil leaks and engine damage. This arb differential breather kit is used to vent the air pressure in drivetrain assemblies such as the differentials, transmission and transfer case. Diff breather extensions are an essential modification if you plan on doing any kind of water crossing when touring in the outback. So here is a quick little write up for the diff breather mod.
Diff breather kit 4point steel fits fits isuzu dmax. There has been a lot of talk about the effectiveness of the differentrial and gearbox breathers used on the 80 series toyota landcruiser. Preparing your ra rodeo, rc colorado and early shape dmax for the 2. Although many drivetrain assemblies are fitted with a factory breather, those breathers are designed as a oneway valve either mounted on the housing, or. It is a 4 port, fully sealed system that breathes back into the induction system, a design the helps to prevent water, mud and other contaminants from getting into your differentials, gearbox and transfer cases as well as eliminating the use of a filter system. Small cost and piece of mind knowing no crap will get in there again. When drivetrain assemblies such as your vehicles differentials, gearbox and transfer case heat up under normal operation, the air inside expands and increases pressure. Tough toys sells products suitable for many different vehicle makes and models. There has been a lot of talk about the effectiveness of the differential and gearbox breathers used on the 80 series toyota land cruiser. The trademarked names of vehicles and vehicle manufacturers are used on this website to denote vehicle suitability and for categorization of aftermarket parts only. There are many shortcomings to this style and the arb differential breather kit is designed to eliminate these by providing a high flow. Valve cover breathers instock with sameday shipping. Is the general consensus to connect a piece of pipe that fits snugly and lift it as high in to the body as possible and secure.
I had to read a lot before i realized theres also a oneway valve for the elocker on the trail edition that should also be extended up to an elevated valve. Holden rodeo ra rear performance leaf spring ironman 4x4. Fit my 4x4 technical online quote holden rodeo ra rear performance leaf spring generic image only. Diff breathers are inexpensive but they offer incredible protection for more than you think. I found some green irrigation piping which fits snugly also, the diff inspectionfiller hole that. I decided to do this writeup for the nonmechanically inclined, i have never worked on my car before 4runner owner, which i was before today. Rear differential breather mod toyota tundra forum. Essential universal mount and fittings for rubber hose no hose 2 way diff breather. Harrop breather kit harrop engineering, superchargers.
Pay fortnightly, enjoy your purchase straight away. Universal diff breather kit 4 port holden rodeo ra7 dma 4x4 off road 4sb. Landcruiser 79 series 3 way driveline diff breather quantity. View that page for details one of the most important modifications to your land rover if your ever going to take it for a swim is to extend your axles, gearbox and transfer case breathers to. Front ends around the firewall and back ends around the diff well. While your fourwheeldrive is designed to receive power drive to all four wheels, power can only be delivered to a maximum of two wheels at any one time without the assistance of a differential lock. So after playing a bit in some water and only later learning about the diff breathers i had a look and i have no piping on mine, just the nipple piece on the diff. Arb differential breather kit differential breather vent. The engine and tc breathers connect to banjos accessable by removing the drivers floor. The stock breathers have no way of keeping water out of your differential case if you submerge the axle. There are many shortcomings to this style and the arb differential breather kit is designed to eliminate these by providing a high flow, zero back pressure, zero vacuum breather system.