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Home Products Cylinder Head Cover Gasket 1121431020 for Toyota Lexus
Cylinder Head Cover Gasket 1121431020 for Toyota Lexus
Engine parts

Cylinder Head Cover Gasket 1121431020 for Toyota Lexus

1121431020 - Engine parts

BRAND
Toyota
PART NUMBER
1121431020
GROUP NAME
Engine parts - Sealing gasket/O-ring - Engine accessory seal
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Price Details

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Dealer Price ≠ Your Price

Official dealer price is only a benchmark. Your LongTop quote may be 40-50% lower.

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Brand Manufacturer Cost (Excl. Tax, USD) Cost (Incl. Tax, USD) Sales (Excl. Tax, USD) Sales (Incl. Tax, USD) Longtop Supply Quote
FAW Toyota Toyota $6.85 $7.74 $8.56 $9.68 Check Better Price
GAC Toyota Toyota $6.22 $7.02 $8.56 $9.68 Check Better Price
Imported Toyota Toyota - - $8.17 $9.24 Check Better Price
Lexus Lexus $6.23 $7.04 $8.17 $9.24 Check Better Price

Replacements

Alternative OE numbers related to this product.

Brand Original OE Replacement OE
- 1121431020 112140P040

Compatible Models

Vehicle models currently mapped to this OE part.

Filter By Brand:
# Brand Model
1 Lexus LEXUS ES2##/350/300H - 201206 - 201806 - ASV6#,AVV60,GSV60
2 Lexus LEXUS ES240/350 - 200605 - 201206 - ACV40,GSV40
3 Lexus LEXUS GS SERIES - 201201 - 202007 - ARL10,AWL10,GRL1#,GWL10
4 Lexus LEXUS GS30/35/43/460 - 200501 - 201112 - GRS19#,URS190,UZS190
5 Lexus LEXUS GS450H - 200602 - 201112 - GWS191
6 Lexus LEXUS IS2###/3### - 201304 - ASE30,AVE30,GSE3
7 Lexus LEXUS IS250/300 - 200604 - 201304 - GSE2
8 Lexus LEXUS IS250/350/2##D - 200508 - 201304 - ALE20,GSE2
9 Lexus LEXUS IS250C/300C - 200904 - 201507 - GSE2
10 Lexus LEXUS IS350/300/300H/250/200T - 201304 - ASE30,AVE30,GSE3
11 Lexus LEXUS LM350/LM300H - 202001 - AYH36,GGH31
12 Lexus LEXUS RC3###/200T - 201409 - ASC10,AVC10,GSC10
13 Lexus LEXUS RC350/300H/300/200T - 201409 - ASC10,AVC10,GSC10
14 Lexus LEXUS RX270/350/450H - 200812 - 201509 - AGL10,GGL15,GYL1
15 Lexus LEXUS RX300/330/350 - 200302 - 200812 - MCU3#,GSU35
16 Lexus LEXUS GS SERIES - 201112 - 202007 - ARL10,AWL10,GRL1#,GWL10
17 Lexus LEXUS GS460/430/350 - 200508 - 201112 - GRS19#,UZS190,URS190
18 Lexus LEXUS IS SERIES - 201304 - ASE30,AVE3#,GSE3#,USE3
19 Lexus LEXUS IS250/350 - 200508 - 201304 - GSE2
20 Lexus LEXUS IS250C/350C - 200904 - 201408 - GSE2
21 Lexus LEXUS RC SERIES - 201409 - ASC10,AVC10,GSC10
22 Lexus LEXUS RX270/350/450H - 200812 - 201509 - AGL10,GGL1#,GYL1
23 Lexus LEXUS GS SERIES - 201201 - 201809 - ARL10,AWL10,GRL1#,GWL10
24 Lexus LEXUS IS2###/3### - 201304 - ASE30,AVE30,GSE30
25 Lexus LEXUS IS250C - 200904 - 201507 - GSE20
26 Lexus LEXUS RC3###/200T - 201409 - 202008 - ASC10,AVC10,GSC10
27 Lexus LEXUS ES350 (NAP) - 201510 - 201807 - GSV60
28 Lexus LEXUS ES350 - 200603 - 201206 - GSV40
29 Lexus LEXUS ES350/300H(JPP - 201206 - 201806 - AVV60,GSV60
30 Lexus LEXUS GS SERIES - 200501 - 201112 - GRS19#,URS190,UZS190
31 Lexus LEXUS GS SERIES - 201112 - 202007 - ARL10,GRL1#,GWL10
32 Lexus LEXUS IS SERIES - 201304 - ASE30,GSE3#,USE30
33 Lexus LEXUS IS250C/350C - 200904 - 201507 - GSE2
34 Lexus LEXUS RC350/300/200T - 201409 - ASC10,GSC1
35 Lexus LEXUS RX330/350(JPP) - 200302 - 200812 - MCU3#,GSU3
36 Lexus LEXUS RX330/350(NAP) - 200309 - 200901 - MCU3#,GSU3
37 Lexus LEXUS RX350/450H(JPP - 200812 - 201509 - GGL1#,GYL1
38 Lexus LEXUS RX350/450H(NAP - 200901 - 201510 - GGL1#,GYL1
39 Toyota ALPHARD/VELLFIRE/HV - 200804 - 201501 - ANH20,ATH20,GGH20
40 Toyota ALPHARD/VELLFIRE/HV - 201501 - AGH30,AYH30,GGH30
41 Toyota ALPHARD/VELLFIRE/HYBRID - 201501 - AGH30,AYH30,GGH30
42 Toyota MARK X - 201112 - 201611 - GRX130
43 Toyota AVALON - 200501 - 201210 - GSX30
44 Toyota AVALON - 201210 - 201804 - GSX40
45 Toyota CAMRY/HYBRID (ASIA) - 200605 - 201207 - ACV4#,AHV40,GSV40
46 Toyota CAMRY/AURION/HV(ARL) - 200606 - 201110 - ACV40,AHV40,GSV40
47 Toyota CAMRY/AURION/HV(ARL) - 201110 - 201710 - ASV50,AVV50,GSV50
48 Toyota PREVIA/TARAGO - 200601 - 201910 - ACR50,GSR50
49 Toyota HIGHLANDER (CHINA) - 200905 - 201503 - ASU40,GSU45
50 Toyota HIGHLANDER (CHINA) - 201503 - ASU5#,GSU55
51 Toyota HIGHLANDER/KLUGER - 200705 - 201312 - GSU4
52 Toyota HIGHLANDER/KLUGER - 201312 - 201911 - ASU50,GSU5
53 Toyota CROWN (CHINA) - 200502 - 200911 - GRS18
54 Toyota CROWN (CHINA) - 200912 - 201501 - GRS20#,UZS200
55 Toyota CROWN - 200411 - 200802 - GRS182
56 Toyota CROWN - 201009 - 201212 - GRS202
57 Toyota RAV4 - 200511 - 201212 - ACA3#,ALA3#,GSA33,ZSA3
58 Toyota REIZ - 200510 - 201009 - GRX12
59 Toyota ALPHARD/VELLFIRE/HV - 200804 - 201501 - ANH2#,ATH20,GGH2
60 Toyota ALPHARD/VELLFIRE/HV - 201501 - AGH3#,AYH30,GGH3
61 Toyota BLADE - 200612 - 201204 - AZE15#,GRE156
62 Toyota ESTIMA - 200601 - 201910 - ACR5#,GSR5
63 Toyota MARK X ZIO - 200709 - 201310 - ANA1#,GGA10
64 Toyota MARK X - 200411 - 200909 - GRX12
65 Toyota MARK X - 200910 - 201912 - GRX13
66 Toyota HARRIER - 200302 - 201207 - ACU3#,GSU3#,MCU3
67 Toyota CROWN - 200802 - 201212 - GRS20#,GWS204
68 Toyota CROWN/HYBRID - 201212 - 201804 - ARS210,AWS21#,GRS21#,GWS214
69 Toyota CROWN/MAJESTA - 200312 - 200812 - GRS18#,UZS18
70 Toyota RAV4/VANGUARD - 200511 - 201606 - ACA3#,GSA33
71 Toyota CAMRY - 200601 - 201109 - ACV40,GSV40
72 Toyota CAMRY/HYBRID - 201108 - 201803 - ACV51,ASV5#,AVV50,GSV50
73 Toyota AVALON - 201210 - 201804 - AVX40,GSX40
74 Toyota CAMRY (JPP) - 200601 - 201108 - ACV40,ASV40,GSV40
75 Toyota CAMRY/HYBRID - 201109 - 201706 - ASV50L-C*****,AVV50,GSV50
76 Toyota SIENNA - 200301 - 200912 - GSL2#,MCL2
77 Toyota VENZA - 200811 - 201612 - AGV1#,GGV1
78 Toyota HIGHLANDER (JPP) - 200705 - 201402 - ASU40,GSU4#,GVU48,MHU48
79 Toyota HIGHLANDER (NAP) - 200910 - 201312 - ASU40,GSU4
80 Toyota HIGHLANDER (NAP) - 201312 - 201911 - ASU50,GSU5#,GVU58
81 Toyota RAV4 (JPP) - 200511 - 201212 - ACA3#,ASA3#,GSA3
82 Toyota RAV4 (NAP) - 200811 - 201301 - ASA3#,GSA3

How to

Common Issues

How do I confirm this gasket fits my vehicle?

To ensure accurate fitment, please provide your vehicle's 17-digit VIN. Our specialists will cross-reference your chassis and engine details against the manufacturer's database to verify that this gasket is the correct match for your specific Toyota or Lexus model.

What are the common signs that I need to replace my valve cover gasket?

Common symptoms include visible oil leaks around the top of the engine, a burning oil smell while driving, or oil pooling in the spark plug tubes. If you notice these signs, the gasket has likely lost its sealing ability due to age or heat exposure.

Do you offer support for wholesale and bulk orders?

Yes, we support wholesale partners, repair shops, and distributors with flexible order handling. We focus on providing genuine parts with reliable logistics support to help you maintain your inventory or complete large-scale repair projects efficiently and professionally.

Installation Guide

Preparation

Ensure the engine is completely cool before starting any work. Gather the necessary hand tools and clean the area around the valve cover to prevent debris from falling into the engine once the cover is removed. Always work in a well-lit, organized environment.

Remove Old Part

Carefully disconnect any electrical connectors, hoses, or ignition components obstructing the valve cover. Remove the mounting bolts in the sequence specified by your service manual. Gently lift the cover, remove the old gasket, and thoroughly clean the mating surfaces on both the cylinder head and the cover.

Install New Genuine Part

Place the new genuine gasket into the valve cover groove, ensuring it is seated perfectly without twists. Reinstall the cover, tightening the bolts to the manufacturer's specified pattern and torque settings. Reconnect all components and perform a brief idle check to ensure there are no leaks.

Product Description

Main Description

The cylinder head cover gasket 1121431020 serves as a critical seal between the cylinder head and the valve cover. Over time, heat cycles and engine vibration can cause the material to harden or crack, leading to oil seepage onto the engine block or into spark plug wells. Replacing this component is essential to maintain proper engine cleanliness and prevent potential oil loss that could affect long-term mechanical performance.

As a 100% Genuine New component, this gasket ensures the precise fit and material durability required for your engine. Because engine configurations vary significantly across different production years and regional markets, we strongly recommend VIN verification to confirm compatibility before purchase. We provide dedicated support for both retail buyers and wholesale partners, ensuring you receive the correct parts for your specific vehicle requirements. Our team is ready to assist with your procurement needs for professional engine maintenance and repair projects.

Fitment Note

Fitment for this cylinder head cover gasket is highly dependent on your specific engine code, production year, and regional market configuration. Because Toyota and Lexus utilize various engine designs, the OE number alone may not guarantee a match. Please provide your full 17-digit VIN to ensure the part is compatible with your vehicle.

Buyer Note

We provide comprehensive support for repair shops, independent distributors, and individual retail buyers. Our team handles orders of all sizes with professional care, offering flexible shipment options to destinations worldwide. Whether you are managing a single vehicle repair or stocking parts for a workshop, we ensure your order is processed with accuracy and efficiency.

Disclaimer

Notice: Fitment may vary by model, chassis, engine, and production year. Please verify your VIN with us before purchasing to ensure correct fitment.

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