Description: These o-rings seal the BMW press & clip hose connections. Our o-rings are made in the USA with unparalleled quality and fit. We're the 1st in the world to offer these kits for BMW cooling systems and with trial and testing on vehicles we ourselves service, our kits optimize performance, quality, and value through the use of multiple compounds (NBR, HNBR, EPDM). All the green o-rings in our kits are peroxide cured EPDM, which we use in the most vulnerable locations for its excellent high & low temperature performance (-30C/-22F-150C/300F), resistance to compression set, and chemical resistance to glycol based coolants. We have transitioned all of our kits to more of these EPDM o-rings for the most vulnerable and highly stressed connections. Also included is a packet of water based lube, which can be used on all coolant connections. Many copycats out there now, but go with the original. When encountering o-rings of identical size, green ones may be used only for coolant connections. Do not use petroleum based lubricants on any coolant connections! *Standard shipping is USPS 1st Class Package, 2-5 days in most cases. If you need your item sooner, please choose expedited shipping: USPS Priority Mail (2-3 days, not guaranteed) or USPS Priority Express 1-2 days guaranteed (with exceptions). We assembled this kit together for overhauling cooling systems on the E53 & E70 (X5) & E83 (X3). Kits are available for X5 3.0i (M54) 2001-2006 and X5 3.0si (N52) as well as the X5 V-8 engines, which are as follows: E53 4.4i M62: 10/1998 - 9/2003 E53 4.4i N62: 2/2003 - 9/2006E53 4.6is M62: 1/2001 - 9/2003E53 4.8is N62: 11/2003 - 8/2003E70 3.0si N52N: 2/2006 - 3/2010E70 4.8i N62N: 2/2006 - 3/2010 The E83 X3 came equipped with either the M54 engine and, later, the N52 engine: M54: 2004-2006N52: 2007-2010 Diesel powered X3s equipped with the M47N2 and M57N engines will included BMW part # 1153224835. We carry a large inventory. For orders of more than 10 kits, please contact us! For other complete vehicle kits, please click the proceeding links: 1 Series e81 e82 e86 e87 3 Series e46 3 Series e90, e91, e92, e93 5 Series e39, e60 Z4 e85 e86 If you require coverage for a different model, please contact us and we'll assemble a kit that will cover your needs. These are metric o-rings and are of the same dimensions and material as the ones that came from the BMW factory. The cooling system on the X3 & X5 (and many other BMWs) requires a good deal of maintenance, especially the expansion tank (ET) and thermostat. In most cases, the o-rings at the connection points will leak after they've been disconnected due to compression set. During winter, leaks tend to develop during the cool down cycle as the already compressed rubber o-rings contract with lower ambient temperatures. BMW does not offer o-rings for their press & clip hose connections and most dealerships do not stock the o-ring for the coolant temperature sensor in the lower radiator hose. But don't waste money buying a new sensor or unnecessarily replacing hose assemblies, all of which can last well beyond 150,000 miles. I've assembled this kit for working on customers' vehicles because I grew tired of throwing away countless serviceable parts when all that was needed were some fresh o-rings. The complete kit contains 19 to 34 o-rings depending on whether the car is equipped with a manual or an automatic transmission, respectively: 4-5x o-rings for upper and lower radiator hoses and larger of the 2 o-rings at the bottom of the expansion tank 5-7x o-rings for heater & return hose connections and smaller of the 2x o-rings at the bottom of the expansion tank2 to 5 o-rings for the back of the water pump: M62, N62, and N62N (11517507717, 11531710055, 11531710048)1 or 2 x o-ring(s) for smaller hose at the top of the expansion tank (2 o-rings for N52)1 x o-ring for coolant temperature sensor in the lower radiator hose (13621743229)***1x o-ring for coolant bleeder screw**3 x o-rings for automatic transmission heat exchanger circuit: X3 e83 (17111711987) 1 x o-ring (11532248435) for all diesel powered vehicles equipped with the M57, M57N or M57N2***X3 & X5 M54 General Information: If you're replacing the ET, new o-rings are already installed for the bottom connections. You'll likely only need 2 or 3 of these o-rings for the heater & return hose connections to the ET and ET mounting plate. Spares can be used to replace the o-rings on the ET cap. However, if you're also replacing the cap, I recommend going with a 1.4 Bar cap (BMW Part# 17111742232) used in almost all newer (and older) BMWs in lieu of the 2.0 Bar cap. **I would also suggest you order a new coolant bleeder screw (BMW Part #17111712788). Over time, the heads have a tendency to shear off due to heat fatigue. I've seen this happen on quite a few vehicles, and this precaution can save you a good deal of time and aggravation, not to mention money. Keep the old one in your glove compartment as a spare. Use a large Phillips screwdriver for these plastic screws, and do not over tighten. Finally, do not overfill your cooling system as this will prevent the cap from venting excess pressure. After bleeding the system, siphon out excess coolant until the level is at the upper mark. Top up as needed after each of the first couple heating and cooling cycles. Use silicone grease, available at any hardware or plumbing supply store, to install your o-rings, particularly the temperature sensor o-ring. This will prevent kinking or damaging the o-rings during installation and ease future removal. Do not use petroleum based lubricants as they will degrade the coolant hoses and plastics in the cooling system. X5 Heat Exchanger Specifics : On cars with automatic transmissions, the heat exchanger adds weight and stress to the mounting plate, where all the connections around the bottom of the expansion tank have more of a tendency to leak. E53 with M62 (4.4L & 4.6L) & N62 (4.4L, 4.6L, & 4.8L) engines require 2 x-rings (BMW Part # 17101439140) for the heat exchanger to mounting bracket connections and 2 x x-rings (BMW Part # 17101439139) for the transmission thermostat connections to the mounting plate. These are not included in the kit. X5 3.0i (M54) owners will need to order 2x x-rings for the heat exchanger (BMW Part # 17101439140) to mounting plate connection, which are not inlcuded in the kit. The photo in this listing is generic. Our kits contain between 16 and 34 o-rings depending on application.
Price: 22.99 USD
Location: Philadelphia, Pennsylvania
End Time: 2024-08-02T01:05:32.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Warranty: 12 months
Country/Region of Manufacture: United States
MPN: 13621743299, 11532248435, 11517507717
Brand: GSS
Available Variations
Color: X3 M54 Manual
Price: 22.99 USD
Available Quantity: 42
Quantity Sold: 38
Color: X3 M54 Automatic
Price: 23.5 USD
Available Quantity: 193
Quantity Sold: 189
Color: X3 N52 Manual
Price: 22.99 USD
Available Quantity: 10
Quantity Sold: 5
Color: X3 N52 Automatic
Price: 23.5 USD
Available Quantity: 95
Quantity Sold: 86
Color: X5 M54 Manual
Price: 22.99 USD
Available Quantity: 20
Quantity Sold: 16
Color: X5 M54 Automatic
Price: 23.5 USD
Available Quantity: 120
Quantity Sold: 104
Color: X5 N52 Manual
Price: 22.99 USD
Available Quantity: 9
Quantity Sold: 6
Color: X5 N52 Automatic
Price: 23.5 USD
Available Quantity: 45
Quantity Sold: 37
Color: X5 N62 4.4 Automatic
Price: 23.5 USD
Available Quantity: 87
Quantity Sold: 78
Color: X5 M62 4.6is Automatic
Price: 23.5 USD
Available Quantity: 28
Quantity Sold: 19
Color: X5 N52N 3.0si Automatic
Price: 23.5 USD
Available Quantity: 70
Quantity Sold: 53
Color: X5 N62N 4.8i Automatic
Price: 23.5 USD
Available Quantity: 68
Quantity Sold: 59
Color: X5 F15 N55 35i/iX Automatic
Price: 23.5 USD
Available Quantity: 24
Quantity Sold: 15
Color: X5 M57N2 3.0d 3.0sd 3.5d
Price: 23.5 USD
Available Quantity: 48
Quantity Sold: 40
Color: X5 E53 M57 M57N 3.0D
Price: 23.5 USD
Available Quantity: 27
Quantity Sold: 22
Color: X5 E53 M62 4.4 Automatic
Price: 23.5 USD
Available Quantity: 25
Quantity Sold: 16
Color: X3 E83 M57N2 3.0d
Price: 23.5 USD
Available Quantity: 10
Quantity Sold: 5
Color: X5 N62 4.8is Automatic
Price: 23.5 USD
Available Quantity: 10
Quantity Sold: 3
Color: X3 N46
Price: 23.5 USD
Available Quantity: 5
Quantity Sold: 1
Color: X5 35dX E70 M57N2
Price: 23.5 USD
Available Quantity: 40
Quantity Sold: 24
Color: X5 30dX E70 F15 N57
Price: 23.5 USD
Available Quantity: 9
Quantity Sold: 4