Choosing the Right Engine Timing Set for Your 1975-1980 Dodge B200
Keep your classic Dodge van's engine in sync and avoid common failures by selecting the correct timing components.
- For 318/360 V8s, the original nylon cam gear is a known failure point; replace it proactively with an all-metal set to prevent engine damage.
- Always replace the timing chain and sprockets as a complete set.
- Confirm your B200's engine (225, 318, or 360) before ordering, as parts are not interchangeable.
- While the timing cover is off, it's cost-effective to also replace the water pump and front crankshaft seal.
Is Your B200's Timing Set Failing?
On a classic vehicle like the 1975-1980 Dodge B200, the original timing components are well past their service life. The V8 engines, in particular, used a camshaft gear with nylon-coated teeth. After decades of heat and use, this nylon becomes brittle, cracks, and breaks off. These plastic pieces fall into the oil pan, clogging the oil pump pickup screen and starving the engine of oil, which can lead to complete engine failure. Before it fails completely, you'll likely notice some clear warning signs.
Common Symptoms of a Worn Timing Set:
- Rattling Noise: A loose, stretched timing chain will often make a rattling or slapping sound from the front of the engine, most noticeable at idle.
- Poor Engine Performance: If the chain has stretched and "jumped a tooth," your ignition timing will be off. This can cause the engine to run rough, misfire, hesitate, or feel low on power.
- Hard Starting: Incorrect cam timing from a sloppy chain can make the engine difficult to start.
- Debris in Oil: When changing your oil, you might find small metal shavings from a worn chain or, more critically, chunks of black plastic from the original nylon cam gear.
Critical Issue for V8 Owners
If your 318 or 360 V8 still has the original timing gear with nylon teeth, it is not a matter of if it will fail, but when. Proactively replacing it with an all-metal set is one of the most important preventative maintenance jobs you can do to save your engine.
Choosing the Right Aftermarket Timing Set
When shopping for a new timing set, the most important step is to buy one that fits your specific engine. The parts for a 225 Slant-6 are different from a 318 V8 or a 360 V8. For V8 owners, any quality aftermarket set will be an upgrade over the original nylon-toothed gear. Your choice comes down to budget and intended use.
| Brand Tier | Brands | Best For | Notes |
|---|---|---|---|
| Standard Replacement | Cloyes, Melling | Daily drivers and stock restorations. | These brands offer affordable, all-metal single-chain sets that are a direct upgrade from the failure-prone OEM nylon gear. Both are well-known names in the industry. Some users in forums have reported occasional quality control issues with excessive chain slack on budget-friendly sets, so inspect the part upon arrival. |
| Heavy-Duty / Performance | Edelbrock, Melling Select Performance, Cloyes (Double Roller) | Heavy hauling, modified engines, or maximum durability. | These are typically "double roller" timing sets. They feature a stronger, two-row chain and all-steel sprockets. They are considered a 'forever' fix but may be overkill for a stock engine and can produce a slight whirring noise. |
Pro Tip: Replace More Than Just the Chain
A timing set includes both the chain and the gears (sprockets). Always replace them together as a matched set. A new chain on old, worn gears will wear out very quickly. While you have the timing cover off, it is the perfect time to also replace the water pump, timing cover gasket, and front crankshaft seal.
Frequently Asked Questions (FAQ)
Do I need a special tool for this job?
Yes. The most important special tool is a harmonic balancer puller and installer. Attempting to pry or hammer the balancer off can damage it or the engine's crankshaft bearings. Renting one from an auto parts store is a good option.
Is a double roller chain better than a single roller?
For a stock or lightly used B200, a quality all-steel single chain (often called a "silent" type) is perfectly adequate and a huge upgrade over the original nylon gear. A double roller chain is stronger and more durable, making it a great choice for performance builds or heavy-duty use, but it's not strictly necessary for a standard engine.
Were there any recalls on the B200 timing set?
No specific recalls or Technical Service Bulletins (TSBs) were found for the engine timing set on the 1975-1980 Dodge B200. The primary known issue is the age-related failure of the original nylon cam gear on V8 models, which is a widely documented wear-and-tear problem among Mopar enthusiasts.
How do I make sure I buy the right part for my engine?
You must know which engine your B200 has: the 225 Slant-6, the 318 V8, or the 360 V8. Timing sets are engine-specific. When ordering, double-check that the part's fitment information matches your van's year and, most importantly, its engine size.
Technical Specifications
Vehicle may be equipped with a 225 cu. in. Slant-6, 318 cu. in. V8, or 360 cu. in. V8 engine. V8 models from this era were originally equipped with a single-row 'silent' type chain and a camshaft sprocket featuring nylon-coated teeth. Upgraded aftermarket options include all-steel sprockets and single or double-roller chains.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.