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13b Exhaust Manifold – Precision‑Cast, Low‑Cost, Fast Delivery
Engineered for OEM/ODM projects, our 13b exhaust manifold eliminates high‑price, low‑quality headaches for U.S. automotive manufacturers and aftermarket distributors.
Get Free Quote in 24 hYour Biggest Exhaust‑Manifold Pain Points
- Excessive Unit Cost: Imported manifolds often carry 25‑35% markup due to middle‑man fees.
- Inconsistent Quality: Cracks, porosity, and dimensional drift lead to warranty claims and production downtime.
- Long Lead Times: 6‑8 weeks from order to delivery slows down assembly lines.
- Limited Customization: Standard designs rarely match your engine‑bay geometry, forcing costly re‑engineering.
- Regulatory Uncertainty: Missing CE, RoHS, or ISO certifications can halt cross‑border shipments.
Why Our 13b Exhaust Manifold Is the Answer
Core Advantages (Long‑Tail Keywords)
- Buy 13b Exhaust Manifold Directly From Factory – eliminates middle‑man markup.
- 13b Exhaust Manifold OEM & ODM Services – tailor‑made wall thickness, bolt pattern, and material.
- 13b Exhaust Manifold Supplier USA – dedicated logistics hub for expedited shipping.
- High‑Temperature Resistance – up to 950 °C, meeting SAE J2450 standards.
- ISO 9001 & CE Certified – full compliance for global trade.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 13b Exhaust Manifold |
| Material | Gray Cast Iron (GCI), Aluminum 356 T6, Stainless 304/316 |
| Casting Process | Sand Casting, High‑Pressure Die Casting, Lost‑Wax (Investment) Casting |
| Tolerance | ±0.2 mm (critical flange), ±0.5 mm (non‑critical) |
| Operating Temp. | –40 °C ~ 950 °C |
| Surface Finish | Ra ≤ 1.6 µm (post‑machined) |
| Certification | ISO 9001, CE, RoHS, ASTM A536 |
| MOQ | 500 pcs (standard); 100 pcs (custom alloy) |
| Lead Time | 15‑25 days (stock); 30‑45 days (custom) |
Application Scenarios & Case Studies
- Light‑Duty Trucks (USA): Replaced a $120 OEM manifold with our $78 version, achieving 35% cost reduction and zero warranty claims over 12 months.
- Performance Tuning Shops: Provided 13b manifolds in aluminum alloy, cutting weight by 22% and improving horsepower by 7 % on dyno tests.
- Aftermarket Distributors: Bulk‑order of 2,000 units shipped via LTL; on‑time delivery rate 99.2%.
exhaust-manifold-v8 slant-6-exhaust-manifold
FAQ – 13b Exhaust Manifold
How can I request a free quote for a 13b exhaust manifold?
Send an email to info@ydcastings.com or click the “Get Free Quote in 24 h” button above. Include part number, material, quantity, and any custom dimensions.
Do you offer OEM/ODM design services for the 13b manifold?
Yes. Our R&D team can modify wall thickness, bolt patterns, and alloy composition. Minimum custom order is 100 pcs.
What are the payment terms for bulk orders?
Standard terms: 30% T/T deposit, 70% balance before shipment. For trusted partners, we accept LC or Net‑30 days after delivery.
Can you ship directly to the United States?
Yes. We use UPS, FedEx, or ocean freight with DDP (Delivered Duty Paid) options. Typical transit: 5‑10 business days for air, 20‑30 days for sea.

What warranty do you provide for the 13b exhaust manifold?
We offer a 12‑month limited warranty against material defects and dimensional non‑conformance. Replacement or repair is free of charge.
Limited‑Time Offer: 5% Discount on First Order + Free Sample
Order before May 31 2026 and receive a risk‑free sample of the 13b exhaust manifold. No upfront payment required for the sample.
Request Free SampleOr call +86‑311‑808‑126‑83 / WhatsApp +8619333738338 (Ben) / +8619333736198 (Linda)
What Real Users Say
- James K., Purchasing Lead – Midwest Auto Parts – “The sample arrived in 4 days, fit perfectly, and the price was 28% lower than our previous supplier.”
- Sara L., Supply Chain Manager – East Coast Motors – “Their ISO‑certified process gave us confidence for a 10‑year contract. On‑time delivery >99%.”
- Tom D., Technical Director – Pacific Engine Works – “Custom aluminum alloy reduced manifold weight by 18%, boosting fuel efficiency on our test rigs.”
Hebei Yuanda Trade Co., Ltd. | No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
Tel: +86‑311‑808‑126‑83 | WhatsApp: +8619333738338 (Ben) / +8619333736198 (Linda) | Email: info@ydcastings.com
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Engineered for OEM/ODM projects, our 13b exhaust manifold eliminates high‑price, low‑quality headaches for U.S. automotive manufacturers and aftermarket distributors. Solve these issues today → Start your project now → exhaust-manifold-v8 slant-6-exhaust-manifold ISO 9001, ISO
Trusted By Global Leaders
What Our Clients Say
Compliance & Certifications
ISO 9001, ISO 14001, CE, RoHS, ASTM A536, SAE J2450, FCC, CB, GS, VDE, SAA, IPPC – all documentation available on request.