- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Engines & Engine Parts /
- Engine Parts /
- Valves & Parts /
- Valves /
- Intake Valves /
- Manley 11838-8 Intake Valve, 1 Pack
0 ratings
Item #:
209016512
Manley 11838-8 Intake Valve, 1 Pack
Item #:
209016512
NZD 680
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 170 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 05
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Manley Severe Duty valves ran to 100,000,000 cycles while competitors' offerings failed at 100,000 cycles.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Durability
Constructed from premium materials, the Manley 11838-8 Intake Valve offers exceptional strength and longevity, ensuring reliable performance even under high-stress engine conditions.
Precision Engineering
Engineered for optimal fit and performance, this intake valve enhances airflow efficiency, resulting in improved engine power and responsiveness compared to standard valves.
Easy Installation
Designed for straightforward installation, the Manley intake valve allows mechanics and DIY enthusiasts to replace valves effortlessly, reducing downtime and enhancing overall engine performance.
Product Details
| Exterior Finish | Polished |
| Inlet Connection Type | Threaded |
| Valve Type | Intake Valve |
| Item Dimensions | 11.7 x 6.4 x 2.6 inches (29.7 x 16.3 x 6.6 cm) |
| Outlet Connection Size | 4 Inches (10.2 cm) |
| Item Weight | 3.1 Pounds (1.41 kg) |
| Material Type | Brass |
| Brand Name | Manley |
| Model Number | 11838-8 |
| Global Trade Identification Number | 00807298053714 |
| Manufacturer | Manley |
| UPC | 807298053714 |
| Manufacturer Part Number | 11838-8 |
| Item Type Name | Intake Valve |
| Unit Count | 1.0 Count |
| Included Components | Manley Performance |
| Material | Brass |
| Brand | Manley |
| Item dimensions L x W x H | 11.7 x 6.4 x 2.6 inches (29.7 x 16.3 x 6.6 cm) |
| Number of Items | 1 |
Who Should Buy?
-
Performance Enthusiasts
Ideal for users looking to enhance engine performance with high-quality valves in their builds.
-
Engine Builders
Perfect for professional mechanics and builders who require durable and reliable replacement parts for custom projects.
-
Racing Applications
Well-suited for competitive racing setups where optimal valve performance and reliability are crucial for success.
-
Casual Drivers
Not necessary for everyday drivers seeking basic maintenance; standard OEM parts are sufficient for their needs.
Product Description
Manley 11838-8 Intake Valve, 1 Pack
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are used in Manley Severe Duty valves?
Answer: The exhaust valve material is XH-428 and the intake valve material is NK-844. -
Question:
How much better is the fatigue life of Manley valves compared to competitors?
Answer: Manley valves offer a fatigue life that is 1000 times better than competing products. -
Question:
What temperatures can Manley valves withstand?
Answer: Manley valves are designed for high temperatures, withstanding up to 1500°F for the exhaust valves and 1000°F for the intake valves.
Manley Intake Valves 11838-8 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
NA
Naylz
Verified buyer
“Purchased a YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM as a replacement for my GC190 water blaster. Fits perfectly and works well. Easy transaction and reasonable delivery to New Zealand.”
6 June 2026 · via Trustpilot
EG
Eduardo
Verified buyer
“great service, quick delivery and comunication”
2 June 2026 · via Trustpilot
DR
Dave
Verified buyer
“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”
15 May 2026 · via Trustpilot
DD
David
Verified buyer
“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”
14 May 2026 · via Trustpilot
J
John
Verified buyer
“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”
23 April 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 680
Order now and get it around Wednesday, August 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Manley Severe Duty valves lead the performance and racing industry.
- Exhaust valve material XH-428 and intake material NK-844 are unparalleled by competitors.
- XH-428 has nearly double the tensile strength of competitors' materials at 1500°F.
- NK-844 demonstrates more than four times the tensile strength compared to others at 1000°F.
- Manley's valves provide a fatigue life that is 1000 times better than competitors.
- Designed for high temperature gasoline engines with superior stainless steel quality.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.