St Hilaire Motorsports
9 Brittany Ln.
Barrington
NH
03825
603 948-1015
[email protected]
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1
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3
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Ski Doo
Snowmobile
2025
BACKCOUNTRY 850 E-TEC X-RS (FLARE YELLOW HG) (146X16X2.0P) (UYSD)
CYLINDER W/ CYLINDER HEAD
skidoo
2425
4
SD2025M25UYSD04.gif
Yes
https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/
https://images.imagessite.com/OEM_IMAGES/skidoo_images/
https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD10.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD18.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD06.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD11.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD01.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD03.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD04.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD05.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD15.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD07.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD12.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD13.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD08.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD14.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD17.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD09.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD35.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD26.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD02.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD28.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD37.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD34.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD24.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD25.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD29.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD30.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD27.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD36.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD31.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD32.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD38.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD16.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD19.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD20.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD21.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD22.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD23.gif, https://images.imagessite.com/OEM_IMAGES/skidoo_images_small/SD2025M25UYSD33.gif
HLSM
[email protected]
570-719-9000
No
en
Tuesday - Friday: 9:00 a.m. - 5:30 p.m.
Saturday: 9:00 a.m. - 3:00 p.m.
Sunday - Monday: Closed
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Bombardier
CYLINDER W/ CYLINDER HEAD
Pricing applies to Internet orders only!!!
Numbers shown are quantities used per assembly. Prices are based on a quantity of one (Each). Order the quantities needed for repair.
ORDER
QTY		 REF.
NO.		 PART NO. / DESCRIPTION SALE
PRICE		 BACKCOUNTRY 850 E-TEC X
RS
1
420831022
DOUBLE GASKET 0.7MM (INCLUDED IN GASKET KIT)
 21.99 1
1
420831021
DOUBLE GASKET 0.6MM (INCLUDED IN GASKET KIT)
 21.99 1
1
420831024
DOUBLE GASKET 0.9MM (INCLUDED IN GASKET KIT)
 24.99 1
1
420831023
DOUBLE GASKET 0.8MM (INCLUDED IN GASKET KIT)
 24.49 1
1
420831020
DOUBLE GASKET 0.5MM (INCLUDED IN GASKET KIT)
 16.99 1
2
420413575
CYLINDER BLOCK PLASMA
 1,079.99 1
3
420641762
HEX. FLANGE SCREW M10 X 150
 16.99 3
4
420441187
TORX FLANGE SCREW M10 X 90 -SW 13/T50
 19.99 3
5
420430041
SQUARE RING (INCLUDED IN GASKET KIT)
 6.19 1
6
420931410
O-RING (INCLUDED IN GASKET KIT)
 3.39 2
7
420413308
HEAD CYLINDER COVER
 274.99 1
8
420924802
FITTIN 90D
 3.49 1
9
420640959
COLLAR HEX SCREW M8 X 68.5
 7.59 12
10
420924724
HOSE NIPPLE
 15.49 1
11
207083544
HEX. SCREW M8 X 35
 1.19 1
12
420664509
TEMPERATURE SENSOR (INCLUDES 12 TO 13)
 154.99 1
13
420250016
ALUMINUM SEALING RING
 5.49 1
14
420651817
LOCKING TIE 175 X 4 MM
 1.05 1
15
420297938
SPARK PLUG
 21.99 2
16
420430486
GASKET (INCLUDED IN GASKET KIT)
 8.89 2
17
420873032
EXHAUST MANIFOLD
 319.99 1
18
420427290
WASHER
 2.19 8
19
420841051
ALLEN SCREW M8 X 22
 2.19 8
20
420951655
TIE-RAP WITH MOUNT
 1.79 1
21
420894376
ENGINE GASKET SET
 254.99 1
22
420894373
CYLINDER GASKET SET
 294.99 1
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Version: 02/10/2026
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