O-Ring 28 x 2.65 for Thermostat Seat

Brand: Mortch Motor
Product Code: MICF30502-028000N

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Availability: In Stock

Weight: 0.00kg

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CFMoto Thermostat Housing O-Ring 28x2.65mm | w/ Linhai Cross-Reference

OEM: 30502-028000N | Linhai: B920282651

Specs: 28mm x 2.65mm | Material: High-Temperature FKM (Viton)

Fits CFMoto 400cc / 450cc / 500cc / 520cc / 550cc / 600cc / 625cc / 800cc / 850cc / 1000cc models and multiple Linhai ATV models

📋 Product Overview

This is an OEM-spec CFMoto thermostat housing O-ring, part number 30502-028000N, with Linhai cross-reference 11584 / B920282651, size 28mm x 2.65mm. This O-ring installs on the engine thermostat housing to seal the coolant passage and prevent coolant leakage. Manufactured from high-quality high-temperature Fluoroelastomer (FKM), it offers excellent heat resistance and aging resistance for long-term reliable sealing under high-temperature conditions.

Fits a wide range of CFMoto ATV, UTV, and SSV models from 400cc to 1000cc displacement, covering 191Q, 191R, 191S, 2V91W, and 2V91Y engine families, as well as multiple Linhai ATV models.

🔧 OEM Quality Assurance: Manufactured strictly to CFMoto factory specifications. Material, hardness, and dimensions are identical to genuine parts, ensuring perfect fitment and reliable sealing.

📐 Specifications

Part Number: 30502-028000N

Linhai Code: 11584 / B920282651

Product Type: Thermostat Housing O-Ring

Size: 28mm x 2.65mm

Material: High-Temperature FKM (Viton)

Hardness: 70 Shore A

Temperature Range: -40°C to +200°C

🔧 Compatible Models (CFMoto)

🏍️🚜 1000cc Series (CForce 1000, ZForce 1000, UForce 1000, 2V91Y)

ATV CF1000ATR CForce 1000 2V91Y-X10 (incl. GD, HLG, KSR, SS variants)
ATV CF1000AU CForce 1000 EPS Overland 2V91Y-X10 (incl. AU, CA, RU, ST, US, Government variants)
ATV CF1000AU-F CForce 1000 2V91Y-C (incl. GD, HLG, KSR variants)
ATV CF1000AZ CForce 1000 Overland 2V91Y-C (incl. CA, US variants)
SSV CF1000US ZForce 1000EX 2V91Y-Z10 (incl. AU, RU variants)
SSV CF1000US-2 ZForce 1000 2V91Y-Z1000 (incl. CA, US variants)
SSV CF1000UTR-2 ZForce 1000 2V91Y-Z1000 (incl. GD variants)
SSV CF1000US-A ZForce 950 Sport/ZForce 1000 Sport 2V91Y-Z10 (incl. CA, US variants)
SSV CF1000UTR-B ZForce 1000 Sport 2V91Y-Z10 (incl. GD, HLG, KSR, SS variants)
UTV CF1000UTR-3 UForce 1000 2V91Y-U10 (incl. GD, HLG, KSR, SS variants)
UTV CF1000UTR-5 UForce 1000 XL 2V91Y-U10 (incl. GD, HLG, KSR, SS variants)
UTV CF1000UU UForce 1000 2V91Y-U10 (incl. AU, CA, RU, ST, US, Hunter variants)
UTV CF1000UU-2 UForce 1000 XL 2V91Y-U10 (incl. AU, RU, ST, US, Police variants)
UTV CF1000UZ UForce 1000 2V91Y-U10 (incl. CA, US variants)
UTV CF1000UZ-2 UForce 1000 XL 2V91Y-U10 (incl. CA, US variants)
UTV CF1000UZ-2A UForce 1000 2V91Y-U10 (incl. US variants)
UTV CF1000UZ-A UForce 1000 2V91Y-U10 (incl. US variants)
UTV CM1000UZ-2A UForce 1000 XL Alpine 2V91Y-U10 (incl. CA, US variants)
UTV CM1000UZ-A UForce 1000 Alpine 2V91Y-U10 (incl. US variants)

🚜 SSV 950cc Series (ZForce 950, 2V91Y-D)

SSV CF1000SU-3 ZForce 950 TRAIL 2V91Y-D (incl. US variants)
SSV CF1000SU-3A ZForce 950 SPORT 2V91Y-D (incl. US variants)
SSV CF1000SU-3L ZForce 950 SPORT-4 2V91Y-D (incl. US variants)
SSV CF1000SU-D ZForce 950 H.O.EX/ZForce 1000 Sport R 2V91Y-D (incl. AU, RU, ST, US variants)
SSV CF1000SU-E ZForce 950 H.0.SPORT 2V91Y-D (incl. ST variants)
SSV CF1000SZ-3 ZForce 950 TRAIL 2V91Y-D (incl. CA, US variants)
SSV CF1000SZ-3A ZForce 950 SPORT 2V91Y-D (incl. AU, CA, ST, US variants)
SSV CF1000SZ-3L ZForce 950 Sport 4 2V91Y-D (incl. AU, CA, RU, ST, US variants)
SSV CF1000SZ-D ZForce 950 HO EX 2V91Y-D (incl. CA, US variants)
SSV CF1000SZ-E ZForce 950 HO Sport 2V91Y-D (incl. CA, US variants)

🏍️🚜 800/850cc Series (CForce 800/850, X8, ZForce 800, UForce 800, 2V91W)

ATV CF800-2 X8 2V91W(X8)
ATV CF800ATR CForce 800 2V91W(X8)
ATV CF800ATR-2 CForce 800 2V91W FOR CF800ATR-2
SSV CF800 ZForce 800EX 2V91W(Z8) (incl. CA, US variants)
SSV CF800US-A ZForce 800 Trail 2V91W(Z8) (incl. CA, US variants)
SSV CF800UTR ZForce Z8-EX 2V91W FOR CF800UTR
UTV CF800-3 UForce 800 2V91W(U8) (incl. CA, US variants)
UTV CF800UTR-2 UForce 800 2V91W (incl. GD, HLG, KSR, SS variants) FOR CF800UTR-2
UTV CF800UU-A UForce 800 2V91W(U8) (incl. AU, HLG, KSR variants)
ATV CF800AU-2B CForce 800 2V91W-S
ATV CF800ATR-3 CForce 850XC 2V91W-A (incl. GD, HLG, KSR, SS variants)
ATV CF800AU-2A CForce 850XC 2V91W-A (incl. AU, CA, RU, ST, US, HLG, KSR, Government variants)
ATV CF800AZ-2A CForce 800XC 2V91W-A (incl. CA, US variants)
SSV CF800SU-2 ZForce 800 Trail 2V91W-B (incl. US variants)
SSV CF800SZ-2 ZForce 800 Trail 2V91W-B (incl. AU, CA, ST, US variants)
SSV CF800SZ-3 ZForce 800 Trail 2V91W-B
SSV CF800SU-3 ZForce 800 SPORT 2V91W-G
ATV CF800AU-2AF CForce 800XC/850XC 2V91W-D (incl. HLG, KSR variants)
ATV CF800AU-3 CForce 850 TOURING 2V91W-F
ATV CF800ATR-5 CForce 850 TOURING 2V91W-F (incl. GD, HLG, SS variants)
ATV CF800AZ-3 CForce 800/850 TOURING 2V91W-F (incl. AU, CA, RU, ST, US variants)
UTV CF800UU-4 UForce 800 XL 2V91W-F (incl. AU, ST variants)
UTV CF800UZ-4 UForce 800 XL 2V91W-F (incl. CA, US variants)
UTV CF800UTR-4 UForce 800 XL 2V91W-K

🏍️ 600/625cc Series (CForce 600/625, UForce 600, 191S)

ATV CF600ATR-2L CForce 625 Touring 191S (incl. T3b, GD, HLG, KSR, SS variants)
ATV CF600ATR-2LC CForce 625 Touring 191S-B (incl. GD, HLG, KSR, SS variants)
ATV CF600ATR-2S CForce 625 191S (incl. T3b, GD, HLG, KSR, SS variants)
ATV CF600ATR-2SC CForce 625 191S-B (incl. GD, SS variants)
ATV CF600ATR-L CForce 625 191S (incl. T3a, T3b, GD variants)
ATV CF600AU-3L CForce 600 Touring/625 Touring 191S (incl. AU, CA, RU, US, HLG, KSR variants)
ATV CF600AU-3LA CForce 600 Touring/625 Touring 191S-B (incl. AU, RU, ST, US variants)
ATV CF600AU-3LF CForce 600 Touring/625 Touring 191S-A (incl. GD, HLG, KSR variants)
ATV CF600AU-3LH CForce 600 Touring/625 Touring 191S-A
ATV CF600AU-3S CForce 600/625 191S (incl. AU, CA, RU, US, HLG, KSR variants)
ATV CF600AU-3SA CForce 625 EPS 191S-B (incl. AU, RU, ST, US variants)
ATV CF600AU-3SF CForce 600 191S-A (incl. HLG, KSR variants)
ATV CF600AU-L CForce 600 EPS 191S (incl. EU168, INTERNATIONAL, US, X6 Police variants)
ATV CF600AZ-3L CForce 600 191S (incl. CA, US variants)
ATV CF600AZ-3LA CForce 600 Touring 191S-B (incl. CA, US variants)
ATV CF600AZ-3S CForce 600 191S-B (incl. CA, US variants)
ATV CF600AZ-3SA CForce 600 191S-B (incl. CA, US variants)
UTV CF600UTR UForce 600 191S-U6 (incl. T1b, GD, HLG, KSR, SS variants)
UTV CF600UU UForce 600 191S-U6 (incl. AU, ST, US, Hunter, Police variants)
UTV CF600UZ UForce 600 191S-U6 (incl. CA, US variants)
ATV CF600AU-3SH CForce 600 191S

🏍️ 500/550cc Series (CForce 500/520/550, UForce 550, ZForce 550, COBALT, 191R)

ATV CF500ATR CForce 520 191R-X550
ATV CF500ATR-2L CForce 520L 191R-X550 (incl. T3a, T3b, GD, HLG, KSR, SS variants)
ATV CF500ATR-2S CForce 520S 191R-X550 (incl. T3a, T3b, GD, SS variants)
ATV CF500ATR-3 CForce 520 191R-X550 (incl. T3a variants)
ATV CF500ATR-9L CForce 520 L 191R-E (incl. T3a, T3b, GD, HLG, KSR, SS variants)
ATV CF500ATR-9S CForce 550 191R-E (incl. T3a, T3b, GD, HLG, KSR, SS variants)
ATV CF500ATR-11L GOES TERROX 500L 191R (incl. SS variants)
ATV CF500ATR-11S GOES TERROX 500S 191R
ATV CF500ATR-A CForce 550 191R-X550
ATV CF500AU-6B CForce 550 191R-C
ATV CF500AU-6L CForce 550 191R-X550 (incl. CA variants)
ATV CF500AU-7A CForce 520S 191R
ATV CF500AU-7C CForce 520L 191R (incl. HLG, KSR variants)
ATV CF500AU-7L CForce 520L 191R
ATV CF500AU-7LF CForce 520L 191R-E (incl. HLG, KSR variants)
ATV CF500AU-7S CForce 520 S 191R (incl. AU, CA, US variants)
ATV CF500AU-7SF CForce 500S/CForce 520S 191R-E (incl. GD variants)
ATV CF500AU-8L COBALT MAX L7e 191R-C
ATV CF500AU-8S COBALT L7e 191R-C
ATV CF500AU-9S CForce 520/CForce 500 191R-E (incl. GD variants)
ATV CF500AU-9L CForce 520 L 191R-E (incl. GD, HLG, KSR, RU, ST variants)
ATV CF500AU-9LH CForce 520 L 191R-E
ATV CF500AU-10S CForce 500 S 191R (incl. US variants)
ATV CF500AZ-9S CForce 500/CForce 520 191R (incl. AU, CA, US variants)
ATV CF500AZ-10S CForce 500 S 191R (incl. CA, US variants)
SSV CF500US ZForce 500 Trail 191R-Z550 (incl. CA, US variants)
SSV CF500US-EX ZForce 550EX 191R-Z550
SSV CF500UTR ZForce 550EX 191R-Z550 (incl. T1a, T1b, GD, SS variants)
UTV CF500UTR-2 UForce 550 191R-U550 (incl. GD variants)
UTV CF500UU UForce 550/500 191R-U550 (incl. CA, US variants)
ATV CF500ATR-2LC CForce 520L 191R
ATV CF500ATR-2SC CForce 520S 191R
ATV CF500ATR-5L(T3b) COBALT MAX T3 191R
ATV CF500ATR-5S(T3b) COBALT T3 191R
ATV CF500AU-7LA GOES TERROX 500L 191R
ATV CF500AU-7SA GOES TERROX 500S 191R
ATV CF500AU-9SH CForce 520 191R

🏍️ 400/450cc Series (CForce 400/450, GOES TERROX 400, IRON, 191Q)

ATV CF400ATR-2L CForce 450L 191Q (incl. T3a, T3b, HLG, KSR, SS variants)
ATV CF400ATR-2S CForce 450S 191Q (incl. T3a, T3b, GD, HLG, KSR, SS variants, incl. FOR CF400ATR-4L/4S versions)
ATV CF400ATR-3L CForce 450L 191Q (incl. T3a, T3b, HLG, KSR, SS variants)
ATV CF400ATR-3S CForce 450 191Q (incl. T3a, T3b, GD, HLG, KSR, SS variants)
ATV CF400ATR-4L GOES TERROX 400L 191Q (incl. SS variants)
ATV CF400ATR-4S GOES TERROX 400S 191Q
ATV CF400ATR-L CForce 450L 191Q
ATV CF400AU CForce 400S/450S 191Q (incl. AU, CA, US, X4 Police variants)
ATV CF400AU-3L CForce 450L 191Q-A (incl. Government Fire variants)
ATV CF400AU-3S CForce 450S 191Q-A (incl. GD, HLG, KSR variants)
ATV CF400AU-6S CForce 450S 191Q (incl. US variants)
ATV CF400AU-A CForce 450S 191Q (incl. HLG, KSR variants)
ATV CF400AU-B CForce 450L 191Q (incl. HLG, KSR variants)
ATV CF400AU-G GOES TERROX 400S 191Q
ATV CF400AU-L CForce 400L/450L 191Q (incl. CA, RU variants)
ATV CF400AU-LF CForce 450L 191-A (KSR)
ATV CF400AU-SF CForce 450S 191Q-A (incl. GD, HLG, KSR variants)
ATV CF400AZ-3L CForce 400 TOURING/CForce 450 L 191Q (incl. CA, RU, ST, Government Fire variants)
ATV CF400AZ-3S CForce 400/CForce 450 191Q (incl. AU, CA, ST, US variants)
ATV CF400AZ-6L CForce 450L 191Q (incl. CA variants)
ATV CF400AZ-6S CForce 450S 191Q (incl. CA, US, CLS variants)
ATV CF400ATR CForce 450 191Q
ATV CF400ATR-5L(T3b) IRON MAX T3 191Q
ATV CF400ATR-5S(T3b) IRON T3 191Q
ATV CF400AU-2L IRON MAX L7e 191Q
ATV CF400AU-2S IRON L7e 191Q
ATV CF400AU-3LH CForce 450L 191Q
ATV CF400AU-3SH CForce 450S 191Q
ATV CF400AU-LA GOES TERROX 400L 191Q

📌 Compatibility Note: This O-ring fits all CFMoto models listed above. Different suffixes (such as T3a, T3b, HLG, KSR, SS, GD, AU, CA, US, etc.) indicate configuration or regional differences — all are compatible with this product.

🔧 Compatible Models (Linhai)

Linhai Landforce 1000
Linhai Landforce 650L EPS EFI T3b, Landforce 650L ABS
Linhai 570 PROMAX T3
Linhai 650L PROMAX T3b EFI
Linhai M565LT E4
Linhai M570L E4
Linhai 570 PROMAX E4
Linhai M570L E5
Linhai 570 PROMAX E5
Linhai M565LT T3b
Linhai T-BOSS 650 E5 (EPS)
Linhai T-BOSS 570 T1 (EPS)
Linhai 570 PROMAX E5

📌 Linhai Compatibility Note: This O-ring fits the Linhai ATV models listed above. Linhai part number cross-reference: 11584 / B920282651.

⚙️ Product Features

OEM Part Number 30502-028000N: Direct replacement, fully compatible with CFMoto official parts system, with Linhai code 11584 / B920282651.
High-Temperature FKM Material: Made from high-quality Fluoroelastomer (FKM), heat resistant up to 200°C, ideal for cooling system operating conditions.
Precision Size 28x2.65mm: Manufactured strictly to OEM specifications, ensuring perfect fitment with the thermostat housing.
Prevents Coolant Leakage: Effectively seals the thermostat housing to prevent coolant leaks and maintain proper engine operating temperature.
Excellent Aging Resistance: Resists hardening and embrittlement over time for long service life.
Cross-Platform Compatibility: Fits both CFMoto and Linhai platform cooling systems.

🔧 Installation Advice: Thoroughly clean the thermostat housing sealing groove before installation to ensure no debris remains. Apply a small amount of coolant or lubricant to the O-ring for easier installation. After installation, check for leaks at the seal.

⚠️ Ordering Information: This product is a thermostat housing O-ring, part number 30502-028000N, size 28x2.65mm. Minor variations may exist between different years or batches. If your vehicle is not listed above or you have compatibility questions, please contact customer service with your VIN or engine model for verification.

📑 Complete Part Number Cross-Reference Summary:

Thermostat Housing O-Ring (O-Ring, 28x2.65): CFMoto 30502-028000N | Linhai 11584 / B920282651
Specifications: 28mm × 2.65mm / High-Temperature FKM / 70 Shore A / -40°C to +200°C

This O-ring fits both CFMoto and Linhai platform cooling system thermostat housings — a critical sealing component for preventing coolant leaks, providing OEM-quality reliable sealing performance.

🔧 Compatibility Notice

Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.

📄 Product Disclaimer

Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.

💰 Import Duties & Taxes

All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.